查询词典 screw-pitch

Electric stainless steel diaphragm,uhb-zk wearable pump sand decay,fzb fluoroplastics self-priming pump,fsb fluorine plastic alloy centrifugal pump,gc boiler feed pump,ihf衬氟centrifugal pump,fb,afb corrosion-resistant chemical pumps,ih chemical centrifugal pump,screw pump coal slurry,ihg chemical pipeline pump,is clean water pump,electric diaphragm pumps vertical,衬氟pneumatic diaphragm pumps,stainless steel pneumatic diaphragm pumps,pneumatic diaphragm pumps of cast iron,aluminum alloy pneumatic diaphragm pumps,pneumatic diaphragm pump engineering,gw pump sewage pipes,lw vertical sewage pump,zwl direct-coupled self-priming sewage pump,isg vertical pipeline pump,isw horizontal pipeline centrifugal pump,cqb magnetic heavy-duty stainless steel pumps,cqb - g stainless steel high temperature magnetic pump,g-type screw pump | single screw pump | pump concentration,jmz,fmz wine self-priming pump self-priming chemical pump,zx water self-priming pump,iswh,iswhd horizontal stainless steel pipeline pump chemical,qj deep well pump,kcb,2cy gear pumps,pbg shielding pipeline pump,cdlf stamping stainless steel multi-stage centrifugal pump,lg,lg-b high-level multi-stage centrifugal water supply,s,sh in the open double suction centrifugal pump,dl,dlr vertical multi-stage centrifugal pump,iswr,iswrd horizontal pump hot water pipes,gdl pipeline multi-stage pumps,electric diaphragm pumps衬氟,tear-style diving sewage pump,sewage pump automatically mix,zw self-priming sewage pump without blockage,wq-type sewage submersible pump-free plug,fpz,pvz corrosion-resistant self-priming pump.

不锈钢山东泰安锅炉隔膜泵，uhb-zk耐磨耐腐沙浆泵，fzb氟塑料自吸泵，fsb氟塑料合金离心泵，gc锅炉给水泵，ihf衬氟离心泵，fb、afb耐锅炉除尘系统化工泵，ih锅炉水处理方法离心泵，水煤浆螺杆泵，ihg锅炉房设计图纸管道泵，is清水离心泵，立式电动隔膜泵，衬氟气动隔膜泵，不锈钢气动锅炉节能降耗泵，铸铁气动隔膜泵，铝合金气动隔膜泵，工程塑料气动隔膜泵，gw管道排污泵，lw立式排污泵，zwl直联式自吸排污泵，isg立式管道泵，isw卧式管道离心泵，cqb重型不锈钢磁力泵，cqb-g高温不锈钢磁力泵，g型螺杆泵|单螺杆泵|浓浆泵，jmz、fmz自吸酒泵自吸化工泵，zx清水自吸泵，iswh、iswhd卧式不锈钢化工管道泵，qj深井泵，kcb、2cy齿轮油泵，pbg屏蔽管道泵，cdlf不锈钢多级冲压离心泵，lg、lg-b高层给水多级离心泵，s、sh中开式双吸离心泵，dl、dlr立式多级离心泵，iswr、iswrd卧式热水管道泵，gdl多级管道泵，衬氟电动隔膜泵，撕裂式潜水排污泵，自动搅匀排污泵，zw自吸无堵塞排污泵，wq型潜水式无堵塞排污泵，fpz、pvz耐腐蚀自吸泵。

Electric stainless steel diaphragm, UHB-ZK wearable pump sand decay, FZB fluoroplastics self-priming pump, FSB fluorine plastic alloy centrifugal pump, GC boiler feed pump, IHF衬氟centrifugal pump, FB, AFB corrosion-resistant chemical pumps, IH chemical centrifugal pump, screw pump coal slurry, IHG chemical pipeline pump, IS clean water pump, electric diaphragm pumps vertical,衬氟pneumatic diaphragm pumps, stainless steel pneumatic diaphragm pumps, pneumatic diaphragm pumps of cast iron, aluminum alloy pneumatic diaphragm pumps, pneumatic diaphragm pump engineering, GW pump sewage pipes, LW Vertical Sewage Pump, ZWL Direct-coupled self-priming sewage pump, ISG Vertical Pipeline Pump, ISW Horizontal Pipeline Centrifugal Pump, CQB magnetic heavy-duty stainless steel pumps, CQB - G stainless steel high temperature magnetic pump, G-type screw pump | Single screw pump | pump concentration, JMZ, FMZ wine self-priming pump self-priming chemical pump, ZX water self-priming pump, ISWH, ISWHD horizontal stainless steel pipeline pump chemical, QJ deep well pump, KCB, 2CY gear pumps, PBG shielding pipeline pump, CDLF stamping stainless steel multi-stage centrifugal pump, LG, LG-B high-level multi-stage centrifugal water supply, S, SH in the open double suction centrifugal pump, DL, DLR Vertical multi-stage centrifugal pump, ISWR, ISWRD horizontal pump hot water pipes, GDL pipeline multi-stage pumps, electric diaphragm pumps衬氟, tear-style diving sewage pump, sewage pump automatically mix, ZW Self-priming sewage pump without blockage, WQ-type sewage submersible pump-free plug, FPZ, PVZ corrosion-resistant self-priming pump.

不锈钢电动隔膜泵， UHB-ZK耐磨耐腐沙浆泵， FZB氟塑料自吸泵， FSB氟塑料合金离心泵， GC锅炉给水泵， IHF衬氟离心泵， FB、AFB耐腐蚀化工泵， IH化工离心泵，水煤浆螺杆泵， IHG化工管道泵， IS清水离心泵，立式电动隔膜泵，衬氟气动隔膜泵，不锈钢气动隔膜泵，铸铁气动隔膜泵，铝合金气动隔膜泵，工程塑料气动隔膜泵， GW管道排污泵， LW立式排污泵， ZWL直联式自吸排污泵， ISG立式管道泵， ISW卧式管道离心泵，CQB重型不锈钢磁力泵， CQB-G高温不锈钢磁力泵，G型螺杆泵|单螺杆泵|浓浆泵，JMZ、FMZ自吸酒泵自吸化工泵，ZX清水自吸泵，ISWH、ISWHD卧式不锈钢化工管道泵，QJ深井泵，KCB、2CY齿轮油泵，PBG屏蔽管道泵，CDLF不锈钢多级冲压离心泵，LG、LG-B高层给水多级离心泵，S、SH中开式双吸离心泵，DL、DLR立式多级离心泵，ISWR、ISWRD卧式热水管道泵，GDL多级管道泵，衬氟电动隔膜泵，撕裂式潜水排污泵，自动搅匀排污泵，ZW自吸无堵塞排污泵，WQ型潜水式无堵塞排污泵，FPZ、PVZ耐腐蚀自吸泵。

Electric stainless steel diaphragm,uhb-zk wearable pump sand decay,fzb fluoroplastics self-priming pump,fsb fluorine plastic alloy centrifugal pump,gc boiler feed pump,ihf衬氟centrifugal pump,fb,afb corrosion-resistant chemical pumps,ih chemical centrifugal pump,screw pump coal slurry,ihg chemical pipeline pump,is clean water pump,electric diaphragm pumps vertical,衬氟pneumatic diaphragm pumps,stainless steel pneumatic diaphragm pumps,pneumatic diaphragm pumps of cast iron,aluminum alloy pneumatic diaphragm pumps,pneumatic diaphragm pump engineering,gw pump sewage pipes,lw vertical sewage pump,zwl direct-coupled self-priming sewage pump,isg vertical pipeline pump,isw horizontal pipeline centrifugal pump,cqb magnetic heavy-duty stainless steel pumps,cqb - g stainless steel high temperature magnetic pump,g-type screw pump | single screw pump | pump concentration,jmz,fmz wine self-priming pump self-priming chemical pump,zx water self-priming pump,iswh,iswhd horizontal stainless steel pipeline pump chemical,qj deep well pump,kcb,2cy gear pumps,pbg shielding pipeline pump,cdlf stamping stainless steel multi-stage centrifugal pump,lg,lg-b high-level multi-stage centrifugal water supply,s,sh in the open double suction centrifugal pump,dl,dlr vertical multi-stage centrifugal pump,iswr,iswrd horizontal pump hot water pipes,gdl pipeline multi-stage pumps,electric diaphragm pumps衬氟,tear-style diving sewage pump,sewage pump automatically mix,zw self-priming sewage pump without blockage,wq-type sewage submersible pump-free plug,fpz,pvz corrosion-resistant self-priming pump.

模块式安装，便于增添设备：热泵热水器产品采用多台常压燃煤锅炉并联的安装模式，当用户用水量锅炉时，可随时增添设备。不锈钢燃气隔膜泵，uhb-zk锅炉boiler耐腐沙浆泵，采暖电锅炉氟塑料自吸泵，fsb氟塑料合金常州市锅炉厂，燃气锅炉给水泵，ihf衬氟离心泵，fb、afb耐腐蚀化工泵，ih化工离心泵，水煤浆螺杆泵，ihg采暖电锅炉管道泵，is清水离心泵，立式电动隔膜泵，衬氟气动隔膜泵，不锈钢气动隔膜泵，铸铁气动隔膜泵，铝合金气动隔膜泵，工程塑料常压燃煤锅炉隔膜泵，gw管道排污泵，lw立式排污泵，哈尔滨锅炉供暖公司直联式自吸排污泵，锅炉蒸汽参数立式管道泵，isw卧式管道离心泵，cqb重型不锈钢磁力泵，cqb-g高温不锈钢磁力泵，g型螺杆泵|单螺杆泵|浓浆泵，jmz、fmz自吸酒泵自吸化工泵，zx清水自吸泵，iswh、iswhd卧式不锈钢化工管道泵，qj深井泵，kcb、2cy齿轮油泵，pbg屏蔽管道泵，cdlf不锈钢多级冲压离心泵，lg、lg-b高层给水多级离心泵，s、sh中开式双吸离心泵，dl、dlr立式多级离心泵，iswr、iswrd卧式热水管道泵，gdl多级管道泵，衬氟电动隔膜泵，撕裂式潜水排污泵，自动搅匀排污泵，zw自吸无堵塞排污泵，wq型潜水式无堵塞排污泵，fpz、pvz耐腐蚀自吸泵。

Screws; nut; washers; shells pad; pull burst, then the maximum burst; Self-Drilling; GB screw; tight set, machine-processed rice; axis with circlips, open file ring; pull the nail; Hexagon wrench; standard parts ; fasteners; order non-standard items; imports screw; high strength bolts; live bolt section; switch box screws; Electric screw; Electronics screws

螺丝；螺母；垫片；弹垫；拉爆，顶爆；自钻；国标丝杆；紧定，机米；轴用卡簧，开口档圈；拉钉；内六角扳手；标准件；紧固件；订做非标准件；进口螺丝；高强度螺栓；活节螺栓；开关盒螺丝；电器螺丝；电子螺丝

PVC high-quality conical twin-screw extruder, single screw extruder and the newly developed parallel twin-screw, PVC pipe production equipment, PP-R pipe fitments, PVC plastic steel door and window manufacturing equipment, PVC mixture systems and other equipment have been a vast global customer appreciation and recognition.

高品质的PVC锥形双螺杆挤出机、单螺杆挤出机及新研制的平行双螺杆、PVC管材生产设备、PP-R管材生设备、PVC塑钢门窗生产设备、PVC混料系统等设备得到了全球广大客户的赞赏和认同。

Bolt flange screw from the side of joint penetration, and through the connecting pipe flange screw and screw the nut ③.

3用连接螺栓从接头法兰螺孔一侧穿入，并穿过连接管道法兰螺孔，并拧上螺母③。

I really like the screw with that type of spring without sticked to the screw, so when install the cooler, you can hold the spring and gentally use your hand screw that into the hold couple turns, and the whole cooler put on the CPU IHS will not out the position it should be.

我真的很喜欢这种螺柱上有弹簧的螺丝，在安装散热器的时候，你可以拿着弹簧，轻轻地用手就可以上紧螺丝，整个散热器安装在CPU IHS上的时候就不会发生位置上的变化（不会引发安装时的位置偏差）。

Ran enough, trouble enough, and we sat on the riverside willow smoothly off a smooth, from a broken hand energetically at a screw, and tree bark on the "bone" separation, and then a screw, two screw enough to With one foot long, and even the bones and skin with the cut-off was opened, and then bark out the "slippery" to remove the green skin of a film, so that a willow flute and you're done.

跑够了，闹够了，我们就坐在河边顺手折一枝光滑的柳枝，从折断处用手使劲一拧，树皮就和树&骨头&分离了，然后再一拧，两拧，足足有了长长一节，就连骨头和皮一起截开了，然后抽出树皮中的&滑头&，把皮的一头去掉绿膜，这样，一只柳笛就大功告成了。

XD-2003 strap machine is changed from XD-2002 machine which has a cast aluminium on the bed,making the screw,screwtube and speed reducer keeping concentric.the V-model manger on the bed is lower than the flat on which the speed reducer is fixed,the components are finished machining by machine tool.guaranteeing perpendicularity, degree of balance.speed reducer,screw and screwtube is fixed on the base,and the screwtube is in the mini-manger,then ensuring axis keeping concentric with sheath,screwtube feed opening has a chromium hard-wearing sheath,which can improve the lifetime of the screw and screwtube to threefold or to fourfold.

XD-2003 型塑料打包带机组，是在XD-2002型机组的机座上安装了一个铸铁机座，使螺杆，螺筒和减速机保持同心，座上的V型槽比安装减速机的平面低，其部件都是经过机床精加工完成的，保证了垂直度和平衡度。减速机和螺杆、螺筒置于底座上，且螺筒卡在微型槽内。确保轴与套保持同心，螺筒下料口处设有高铬耐磨衬套，这样可使螺杆、螺筒的寿命提高3-4倍。

Screw on the choice of friction loss, high efficiency, high precision, long life of the ball screw, the electrical selected stepper motor, motor and the ball screw with gear deceleration.The main to modify the lathe is to modify the portrait, horizontal enter to the system in the Whole modification process and choose the automatic knife rest and be processed the thread need by pulser. The whole control system with the CPU of JKW-15T is to control the machine for center, through a plait distance drive tool machine an equipments to carry on control to attain need of process degree.

整个改造过程主要对车床纵、横向进给系统进行改造，丝杠选用摩擦损失小，效率高，精度高，寿命长的滚珠丝杠，电机选用步进电机，电动机与滚珠丝杠用齿轮减速；刀架改造成能自动换刀的回转刀架，由脉冲发生器来加工所需要的螺纹；整个控制系统以JKW-15T型号的单片机为中心，通过编程对机床的驱动设备进行控制以达到所需要的加工程度。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。