您好, 歡迎來到化工儀器網(wǎng)! 登錄| 免費注冊| 產(chǎn)品展廳| 收藏商鋪|
當前位置:上海羋嘉機電設(shè)備有限公司>>DESOUTTER>>DESOUTTER工具>> 原裝銷售Desoutter德國馬頭氣動螺絲刀動力工具REVERSING VALVE
產(chǎn)品型號
品 牌
廠商性質(zhì)經(jīng)銷商
所 在 地上海市
更新時間:2017-09-01 11:21:25瀏覽次數(shù):835次
聯(lián)系我時,請告知來自 化工儀器網(wǎng)DESOUTTER馬頭CAGE PLANET COMPLETE
DESOUTTER馬頭SCREW M6X50 6153602740
DESOUTTER馬頭氣動工具FIXED CLUTCH 295493
保證DESOUTTER馬頭氣動工具DR350-P3000 205147
原裝銷售Desoutter德國馬頭氣動螺絲刀動力工具REVERSING VALVE
原裝銷售Desoutter德國馬頭氣動螺絲刀動力工具REVERSING VALVE
優(yōu)勢產(chǎn)品:
1.SOMMER 索瑪夾具抓手2. SCHUNK 雄克夾具氣缸機械手3. DOLD 多德繼電器 4.COAX 考克斯閥5. BELIMO 博利謀 閥門溫控器 6. FRONIUS福尼斯焊機 7. KUKA 庫卡工業(yè)機器人8. CONTRINEX 科瑞傳感器 9.HBM傳感器10.Bamuer堡盟傳感器
主營品牌: 歐州:Hengstler亨士樂、PHOENIX菲尼克斯、JUMO久茂、 MURR穆爾、REXROTH力士樂、 Atos阿托斯、DEMAG德瑪格、 Hawe哈威、HYDAC賀德克、Norgren諾冠等
:
:
:
熱情歡迎貴司來電詢價!只要您提供品牌+型號+數(shù)量,無論是多小的品牌,只要來自歐洲,我們都能幫你詢到價。您的每一次詢價,我們都100%用心對待。
上海羋嘉機電設(shè)備有限公司,您的忠實供應(yīng)商!
提供以下型號:
德國DESOUTTER | REVERSING VALVE | 2050509953 |
DESOUTTER | SERVICE KIT | 2050513133 |
DESOUTTER氣動螺絲刀 | SCREW 2BAx1/2Lg Csk | 168893 |
DESOUTTER | KIT - SERVICE | 459683 |
DESOUTTER工具 | SPANNER 3/16" X 1/4" BSWHIT | 15533 |
DESOUTTER氣動螺絲刀 | SHAFT M84 2550RPM 1/2"-20 UNF | 2050553113 |
DESOUTTER氣動螺絲刀 | PWR BIT 1/4" HEX E6.3 PZ3-L49 10PCS | 6158203130 |
DESOUTTER | SC4P-14 | 6151700840 |
德國DESOUTTER | MR16-430-KL | 2051479014 |
DESOUTTER工具 | KIT - TRIGGER | 459793 |
DESOUTTER | HOUSING - MOTOR S.A | 566.383 |
DESOUTTER | BALL BEARING | 370893 |
DESOUTTER氣動螺絲刀 | SPRING - CLUTCH SPINDLE | 85868 |
DESOUTTER工具 | INLET KIT | 6153977355 |
德國DESOUTTER | W-383209-00 | 5412058658 |
DESOUTTER氣動螺絲刀 | NUT RUN M 1/4"HEX E6.3 A/F5-L50 10PCS | 6158206120 |
DESOUTTER | NUT | 2050510013 |
DESOUTTER工具 | K345B8Y | 6151701780 |
DESOUTTER工具 | DRIVING KIT AFDE 200 | 2050544893 |
德國DESOUTTER | SUN M0.7 Z15 | 6155800900 |
DESOUTTER氣動螺絲刀 | 90° CONNECTOR KIT EME | 6153978180 |
德國DESOUTTER | BEVEL GEAR EP50 | 6153960490 |
DESOUTTER氣動螺絲刀 | BIT HALF MOON 4MM PHI 2 L44 | 6158113040 |
德國DESOUTTER | COUPL NPT 3/8 D18 MALE | 6158046510 |
DESOUTTER工具 | PWR BIT 1/4" HEX E6.3 PZ0-L100 10PCS | 6158203240 |
德國DESOUTTER | SB047-LR500-S90-A4H | 2051478024 |
德國DESOUTTER | BIT HALF MOON 4MM TX3IP L64 | 6158113420 |
DESOUTTER工具 | KIT DRILL DR300 S-GRIP ASSY | 2050552063 |
德國DESOUTTER | KIT - MOTOR 5T | 2050495593 |
DESOUTTER氣動螺絲刀 | END PLATE | 2050509383 |
DESOUTTER | WASHER | 2050501643 |
德國DESOUTTER | BIT POWER 1/4'' SLOT 0.36 x 0.05 L49 XH | 111022 |
德國DESOUTTER | SHAFT QUICK RELEASE A/H | 2050503603 |
DESOUTTER | MANDREL | 2050538383 |
DESOUTTER | COLLET 6.4DIA | 6155260470 |
德國DESOUTTER | COLLET 6-7mm TYPE ECX25 | 104942 |
DESOUTTER氣動螺絲刀 | NUT RUN M 1/4"HEX E6.3 A/F5,5-L50 10PCS | 6158206130 |
DESOUTTER工具 | DRIVE ADAPTOR 13MMHX-3/8SQMA | 14422 |
DESOUTTER氣動螺絲刀 | NUT RUN 1/4" HEX E6.3 A/F7-L75 10PCS | 6158205910 |
德國DESOUTTER | BEARING | 754.29 |
德國DESOUTTER | DRIVER | 2050536253 |
DESOUTTER工具 | LEVER COMPLETE | 2050514043 |
DESOUTTER工具 | CIRCLIP Int 26x1.2 | 241623 |
DESOUTTER氣動螺絲刀 | NUT RUN M 1/4"HEX E6.3 A/F12-L100 10PCS | 6158206420 |
DESOUTTER | CAGE PLANET COMPLETE | 28753 |
德國DESOUTTER | OUTPUT NUT | 2050502803 |
DESOUTTER | ANGLE HEAD 1/4" HEX KIT | 465593 |
DESOUTTER工具 | BALL BEARING ISO6900ZZ I.RING13DIA | 758.97 |
德國DESOUTTER | UNIV HD SET 1/8 | P089222 |
DESOUTTER | CABLE EXT EC/MC 10M | 6159172240 |
德國DESOUTTER | JOINT TORIQUE 10 X 2 | 6156570980 |
DESOUTTER | SCREW 2BA X 14LG PAN WAS162/6 | 79783 |
DESOUTTER工具 | RIVET BLIND 4X12 | 6156340210 |
德國DESOUTTER | BIT Ø4mm WingShank TX5-L40 10PCS | 6158200490 |
德國DESOUTTER | CABLE POSCO500 / I-O CVI | 6159175340 |
DESOUTTER工具 | PIN PLANET | 33303 |
DESOUTTER工具 | BALANCER 7DF 4,5 - 7,0 KG | 6158050120 |
德國DESOUTTER | THRUST WASHER | 168733 |
DESOUTTER工具 | CIR.8632 CARTE ERF | 6159188280 |
DESOUTTER工具 | AFDE REV MOTOR KIT (71 FRAME) | 445233 |
DESOUTTER | 2HM5-HT-230 MTI/ITC | 1462684 |
DESOUTTER | PWR BIT 1/4" HEX E6.3 Hex3-L150 10PCS | 6158200150 |
DESOUTTER工具 | BUTTON REVERSE KIT | 467423 |
DESOUTTER工具 | SPRING | 501103 |
DESOUTTER工具 | KIT MOTOR PLATE BLDC | 6155670915 |
DESOUTTER氣動螺絲刀 | BIT Ø4mm WingShank Slot-L40 10PCS | 6158204250 |
DESOUTTER氣動螺絲刀 | SPRING CONICAL | 443393 |
德國DESOUTTER | DEFLECTOR | 557.101 |
DESOUTTER工具 | KA9030B | 6151700990 |
德國DESOUTTER | VIS FHC M3x12 BRUNIE | 6156180160 |
德國DESOUTTER | AIR FEED TUBE 415/2 | 322713 |
DESOUTTER | END PART | 453173 |
DESOUTTER工具 | KIT MOTOR COVER EB8 | 6155732045 |
DESOUTTER | O RING 20.35X1.78 70IRHD | 157893 |
DESOUTTER工具 | SPANNER FLAT 26A/F | 801.08 |
DESOUTTER氣動螺絲刀 | MOTOR COMPLETE | 275783 |
德國DESOUTTER | BEARING CAGED 12x15 | 204793 |
DESOUTTER | EDP1.5-15-TA1 | 6151653520 |
德國DESOUTTER | BIT WING SHANK 4MM TX8IP L60 | 6158112950 |
DESOUTTER氣動螺絲刀 | W-374208-00 | 5412058551 |
德國DESOUTTER | FRONT CASE SERVICE KIT | 5412060488 |
德國DESOUTTER | FRONT CAP | 672.130 |
DESOUTTER工具 | CABLE EXT ER/EME REINFORCED CVI 20M | 6159170860 |
德國DESOUTTER | MOUNTING 2HM5 KIT | 2050545393 |
DESOUTTER氣動螺絲刀 | SCREW | 204913 |
DESOUTTER | DR300-T550-T6-90 | 2051475834 |
德國DESOUTTER | CR-1 1/4 AN-455 BRAZIER (RIVET Ø3/16) | P089405 |
德國DESOUTTER | MANDREL | 459583 |
德國DESOUTTER | CARTER INFERIEUR ECL | 6155652390 |
DESOUTTER | REVERSE BUTTON-SLB030 | 6153976870 |
德國DESOUTTER | SD023-1AM3500-S4Q | 1464254 |
DESOUTTER | ADJUSTMENT SCREW | 2050513643 |
德國DESOUTTER | TORQ FIX RING SLK003 (ESD) | 6152250530 |
DESOUTTER氣動螺絲刀 | KIT CVI II A EN | 6159280750 |
DESOUTTER | GEARBOX MODULE - 1100 RPM | 443113 |
DESOUTTER | K190B4 | 6151700040 |
DESOUTTER | RIGHT ANGLE DRIVE BODY D314 | 28883 |
DESOUTTER氣動螺絲刀 | FELT SILENCING STRIP 1.3/4 O/D | 53263 |
德國DESOUTTER | TAILLANT EMPREINTE | 6152505450 |
德國DESOUTTER | SIGNAL CASE ASSEMBLY KIT | 6153969115 |
DESOUTTER氣動螺絲刀 | HOLD BIT 3/32AF x 1 | 2050113842 |
DESOUTTER工具 | SOCKET SQ DRIVE 1/4" HEX 11 | 6158051110 |
DESOUTTER | SC 1/4"HEX ANGLE HEAD CPTE | 411503 |
DESOUTTER氣動螺絲刀 | CR-1 1/2 AN-470 UNIVERSAL (RIVET Ø3/32) | P089432 |
DESOUTTER工具 | 2DM6-90 | 1413694 |
DESOUTTER工具 | GRINDING WHEEL SHAFT 5/8 | 6155011170 |
DESOUTTER | COLLET 3.0MM | 2050479613 |
DESOUTTER工具 | BIT HOLDER POWER MAG HEX 1/4" 1/4" L74 | 101252 |
DESOUTTER氣動螺絲刀 | CAGE PLANET ASSY. TAPER MOUNT | 294693 |
DESOUTTER | M84-6700-K | 2051479134 |
德國DESOUTTER | SC2-045-1AM1000-S4Q | 2051474244 |
德國DESOUTTER | COLLET HOLDER | 523.22 |
德國DESOUTTER | END SHAFT 1/2" COMPLETE | 6155210930 |
德國DESOUTTER | BEARING 5/32X9/32X1/4 OPEN | 89983 |
DESOUTTER工具 | KA16120A5VK | 6151704380 |
DESOUTTER工具 | HCU COVER | 325103 |
DESOUTTER | FRONT FLANGE COMPLETE | 6155020850 |
DESOUTTER工具 | LEVER | 6155952020 |
德國DESOUTTER | SIDE HANDLE COMPLETE | 6155760720 |
德國DESOUTTER | NUT RUN M 1/4"HEX E6.3 A/F12-L50 10PCS | 6158206200 |
DESOUTTER氣動螺絲刀 | VALVE COMPLETE | 2050513203 |
DESOUTTER工具 | Shaker Tray 3mm (110 x 110 x 35) | 6158113680 |
DESOUTTER工具 | BIT POWER 5/16" PHI 1 L93 XH10PCS | 6158207200 |
德國DESOUTTER | BALL BEARING | 349093 |
DESOUTTER氣動螺絲刀 | DJS HARD - 200 | 6151655890 |
DESOUTTER氣動螺絲刀 | C03-PNP-M8-A6 INTERFACE KIT | 104002 |
DESOUTTER工具 | GEAR HOUSING | 6155651940 |
DESOUTTER工具 | KA16120B45VK | 6151704580 |
DESOUTTER工具 | COLLET 5.8mm TYPE 9 | 35242 |
DESOUTTER工具 | BODY CONNECTOR 45° STD | 2050534253 |
DESOUTTER | RING-BACK UP | P135425 |
DESOUTTER工具 | SUPPORT ADAPTOR | 280303 |
DESOUTTER氣動螺絲刀 | TRIGGER ASSEMBLY (for ESD) | 6153603280 |
DESOUTTER工具 | ROTOR BLADE | 434.43 |
德國DESOUTTER | SC MODULE - 1600RPM GEARBOX | 392693 |
DESOUTTER | TRANSDUCER ELEMENT DEFORMANT | 570.378 |
DESOUTTER氣動螺絲刀 | PWR BIT 1/4" HEX E6.3 PH2-L89 10PCS | 6158204710 |
德國DESOUTTER | QUICK CHANGE RETAINER PIN | 2050511283 |
德國DESOUTTER | DR350-P1000-C10 | 2051472444 |
DESOUTTER工具 | FELT SEAL | 322113 |
DESOUTTER工具 | MOTEUR MONTE UE2R | 6153941610 |
DESOUTTER | CR-1 3/8 AN-435 BUTTON (RIVET Ø3/16) | P091617 |
DESOUTTER | MOUNTING FLANGE WITH HOLES M25 | 2050540623 |
DESOUTTER氣動螺絲刀 | CARRIER ASSY 14T PRIMARY | 281253 |
DESOUTTER | PRIMARY PLANET CAGE (WAS 5293) | 16413 |
DESOUTTER | SCREEN | 744.17 |
德國DESOUTTER | BEARING & BLADE KIT | 350343 |
DESOUTTER工具 | M180-155-K | 2051479764 |
德國DESOUTTER | KIT - SENSOR ASSEMBL | 461353 |
DESOUTTER | COLLET FA6.7 D3.5MM | 6155260700 |
DESOUTTER | COUPLING DRIVE 14DIA | 447123 |
德國DESOUTTER | PWR BIT 5/16" HEX Hex8-L50 10PCS | 6158203310 |
德國DESOUTTER | D3141-L-2100 | 1383164 |
DESOUTTER | BEARING EXTRACTOR | 6153976750 |
DESOUTTER | NOSE | 312363 |
DESOUTTER | MOTOR SPINDLE | 113103 |
DESOUTTER工具 | M180-155-K-SI | 2051479784 |
德國DESOUTTER | DISC SPRING | 6156452290 |
德國DESOUTTER | KIT GEARBOX ERAL R14 | 6153967185 |
德國DESOUTTER | NEEDLE BEARING | 6157850720 |
DESOUTTER工具 | ERDL4-60 | 6151654070 |
DESOUTTER工具 | SPRING - TORSION | 2050476713 |
DESOUTTER工具 | SPACER | 660.56 |
DESOUTTER | CYLINDER AIR RETURN 200 | 361133 |
DESOUTTER氣動螺絲刀 | COVER CLUTCH ADJUSTMENT | 2050495633 |
德國DESOUTTER | CP0351ASKEL | T007773 |
DESOUTTER | OFFSET EXHAUST KIT - BSP | 2050476233 |
德國DESOUTTER | BUSHING-RAM | P137705 |
德國DESOUTTER | PLANET CARRIER 17T M1 | 6154751480 |
DESOUTTER | 1ST STAGE CARRIER R25 KIT | 6154752195 |
德國DESOUTTER | PISTOL GRIP & SOFT GRIP C22 | 469233 |
DESOUTTER工具 | CIRCUIT CARD 8593+8514 TWINCVI | 6159188045 |
DESOUTTER工具 | O RING 5.1MM X 1.6MM | P141662 |
DESOUTTER工具 | KIT GEARBOX 600RPM T500 | 2050552003 |
德國DESOUTTER | SDT100-T820-R4Q | 2051476394 |
德國DESOUTTER | M25-4750-TL | 2051478304 |
DESOUTTER氣動螺絲刀 | EMBASE 6 MALE A | 6159150010 |
DESOUTTER工具 | VALVE PIN | 2050508913 |
德國DESOUTTER | END PLATE | 452273 |
DESOUTTER工具 | KA318G | 6151703100 |
DESOUTTER | BIT (M5) Thread BITS PZ2-L34 10PCS | 6158206580 |
DESOUTTER氣動螺絲刀 | POSCO VISION BARCODE | 6159276290 |
DESOUTTER工具 | RETAINING PIN SPRING | 6156800850 |
德國DESOUTTER | CRIMP YOKE 9/16 | P059557 |
DESOUTTER工具 | COMMON PARTS KIT K2/K32 | 2050544883 |
DESOUTTER | TRANSDUCER ERAL4 | 6155704500 |
DESOUTTER | POWER SUPPLIER DELTA D-ALPHA D | 6159361430 |
DESOUTTER | BUSHING VALVE | 6153212010 |
德國DESOUTTER | CIRCLIP EXT RECT- 10MM SHAFT | 443773 |
德國DESOUTTER | SPRING (INLET VALVE) | 464573 |
DESOUTTER氣動螺絲刀 | BIT Ø4mm Halfmoon TX2-L44 10PCS | 6158206640 |
DESOUTTER氣動螺絲刀 | SPRING OUTPUT | 6153602340 |
DESOUTTER | BURR 6MM PIC 8 Dia 10 L10 | 38232 |
DESOUTTER氣動螺絲刀 | POSCO VISION PC SOFTWARE | 6159276280 |
DESOUTTER | RING | 2050511053 |
德國DESOUTTER | NEEDLE BEARING HK1514 RS | 6157850860 |
DESOUTTER氣動螺絲刀 | COLLET 4.4MM 9/32X40THRD | 2512 |
DESOUTTER | DR750-P6000-JT1 | 2051466664 |
DESOUTTER氣動螺絲刀 | AIR CONNECTION 1/2''-13MM | 6157040160 |
德國DESOUTTER | SUSPENSION YOKE | 2050511153 |
DESOUTTER氣動螺絲刀 | TRIGGER | 6153100430 |
DESOUTTER氣動螺絲刀 | SC MODULE - 2300RPM GEARBOX | 392703 |
DESOUTTER工具 | BALL BEARING | 753.71 |
DESOUTTER氣動螺絲刀 | OUTPUT SHAFT K2 | 449713 |
DESOUTTER工具 | PWR BIT 1/4" HEX E6.3 TX+27-L70 10PCS | 6158202900 |
德國DESOUTTER | B1-(Z) CHUCK MODULE 10MM | 327723 |
DESOUTTER | BIT HALF MOON 4MM PZD 0 L44 | 6158113060 |
DESOUTTER | KIT - SERVICE | 459673 |
DESOUTTER | HM55-350 | 1312174 |
德國DESOUTTER | PAD 6" PSA W/6 HOLES 5/16-24 - DES | 52792 |
DESOUTTER氣動螺絲刀 | PLANET CARRIER 12T M1 | 6154751120 |
DESOUTTER氣動螺絲刀 | FLUSH SET 3/4 | P089500 |
DESOUTTER工具 | EME 35-20J | 6151654240 |
DESOUTTER工具 | SHAFT | 501.85 |
DESOUTTER工具 | LEVER ROLLER | P080212 |
DESOUTTER工具 | M16 STUD RUNNER 1/2 | 9092011091 |
DESOUTTER | PLANETARY GEAR, COMPL. | 2050537633 |
德國DESOUTTER | WASHER 19.8X28.4X1.6 | 37623 |
德國DESOUTTER | BALANCER 4R 1-2KG REACTION FREE | 54432 |
DESOUTTER | BALL BEARING | 275603 |
德國DESOUTTER | SET BLANK | P070995 |
德國DESOUTTER | CIRCLIPS B18MAV | 687.54 |
DESOUTTER工具 | MOTOR HOUSING & OVERMOULD | 447083 |
DESOUTTER氣動螺絲刀 | GOVERNOR 15K | 6154570500 |
DESOUTTER工具 | HOUSING UNDERSIDE | 6153031180 |
DESOUTTER工具 | M84-21000-K | 2051479124 |
德國DESOUTTER | HOSE ADAPTOR BARBED 1/4NPT 8DIA | 6157040190 |
DESOUTTER工具 | SDP055-T1400-R4Q | 1465624 |
DESOUTTER | ASSEMBLY KIT | 388.006 |
DESOUTTER工具 | THRUST CAGE | 70603 |
德國DESOUTTER | VALVE SLEEVE | 2050507943 |
德國DESOUTTER | BALL BEARING | 2050515673 |
德國DESOUTTER | CLUTCH BODY | 280323 |
DESOUTTER | PLANETARY GEAR, COMPL. | 2050537553 |
DESOUTTER | MANIFOLD - KIT | 474393 |
德國DESOUTTER | COLLET 3.2mm TYPE 6 | 28002 |
DESOUTTER | NUT GEARBOX HOUSING GBX60 - EB10 | 6153978880 |
DESOUTTER | SDP100-T300-R4Q | 1465584 |
DESOUTTER氣動螺絲刀 | GACHETTE POIGNEE EP5 | 6153100390 |
DESOUTTER氣動螺絲刀 | CLUTCH MODULE KIT (2200) RATCH | 2050475263 |
DESOUTTER工具 | MOTOR, COMPL. | 2050537223 |
DESOUTTER工具 | SHAFT | 501.33 |
德國DESOUTTER | GARNITURE DEFLECT.D | 744.11 |
DESOUTTER | WASHER 6DIA ISO7090-A | 640.06 |
DESOUTTER工具 | EX STICKER | 2050543713 |
DESOUTTER工具 | HOUSING REAR KIT AFD205/215/415 | 2050544783 |
德國DESOUTTER | SPRING 90-100 KG DFL 20-100 | 6158100310 |
DESOUTTER | INS. BIT 1/4" HEX C6.3 PH0-L25 10PCS | 6158205160 |
DESOUTTER工具 | PWR BIT 1/4" HEX E6.3 TX+20-L152 10PCS | 6158203060 |
DESOUTTER | PT031-L10000-I10S | 2051474664 |
DESOUTTER | BIT Ø4mm Halfmoon TX+4-L44 10PCS | 6158203570 |
DESOUTTER工具 | SOCKET SQ DRIVE 3/4" HEX 32 | 6158055320 |
DESOUTTER工具 | SCREW PRESENTER NJ12 | 2050111772 |
DESOUTTER氣動螺絲刀 | MAINSPRING 22D GREEN (MOQ 500) | 102743 |
DESOUTTER氣動螺絲刀 | DELTA 1D | 6159351010 |
DESOUTTER工具 | VALVE SEATING WASHER (WAS 180/ | 79843 |
德國DESOUTTER | RIVET | 6156340170 |
DESOUTTER | DM6-290T ATEX | 6151780780 |
DESOUTTER氣動螺絲刀 | PLANET M0.6 Z14 | 6154701170 |
DESOUTTER氣動螺絲刀 | 2A89-A-1300 B3 | 1225434 |
DESOUTTER氣動螺絲刀 | CASING | 2050536043 |
德國DESOUTTER | LEVER INNER | 2050493443 |
DESOUTTER工具 | GEAR RING | 266483 |
DESOUTTER氣動螺絲刀 | ELBOW SWIVEL M5x0.8 Ø4.0 | 2050497813 |
DESOUTTER | KEYPAD CVIC | 6159189890 |
DESOUTTER氣動螺絲刀 | ERAL 2-80 | 6151653650 |
德國DESOUTTER | COLLET 7.4MM | 2842 |
DESOUTTER工具 | DRIVING KIT | 2050542683 |
請輸入賬號
請輸入密碼
請輸驗證碼
以上信息由企業(yè)自行提供,信息內(nèi)容的真實性、準確性和合法性由相關(guān)企業(yè)負責,化工儀器網(wǎng)對此不承擔任何保證責任。
溫馨提示:為規(guī)避購買風險,建議您在購買產(chǎn)品前務(wù)必確認供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。