您要查找的是不是：
- Zibo Water Ring Vacuum Pump Factory Co., Ltd. 淄博水环真空泵厂有限公司。
- SIEMENS VACUUM PUMP AND COMPRESSOR COMPANY LTD. 西门子真空泵压缩机有限公司。
- An Analysis on Operating Characteristics of Water Ring Vacuum Pump and Its Condition. 水环式真空泵运行特性分析及工况调节。
- Characteristic table of type SZ series water ring vacuum pump. SZ系列水环式真空泵工作性能表。
- What brand and original of electrical system, vacuum pump? 电子系统和真空泵的牌子和原产地?
- Development ofthe vacuum pump with a side runner whirlblower. 侧流道涡流风机真空泵的开发研制
- Process water is fed to the vacuum pump for lubrication/cooling. 工艺水进入到真空泵起润滑/冷却的作用。
- The theory of the vacuum pump is actually very simple. 真空泵的原理其实很简单。
- Slide-valve vacuum pump is a usual mechanical oil seal vacuum pump. 滑阀真空泵是一种常见的油封式机械真空泵。
- Join the hemispheres, hook them up to a hand pump, aspirator, or vacuum pump, and evacuate them.Students will find it hard, if not impossible, to pull them apart. 将两半圆相接合,连接一手用帮浦并抽出空气,会发现要拉开此两半圆是很困难的。
- It is pointed that in determinable character of hand operating torque by comparison with electric oper ation.An improvement method is given. 通过与电动操作比较，提出了手动操作过扭矩的非定量性质，同时给出解决这一问题的办法。
- YK SERIES OIL RING VACUUM PUMPS. YK型油环真空泵系列。
- It has the unction of hand operation and clectric operation. 具有手动电动功能。
- The linkage of direet acting isolation clearance and vacuum rac exting uishing chamber is adopted. It has the unction of hand operation and clectric operation. 采用直动式隔离断口和真空灭弧室联动。具有手动电动功能。
- In addition, you can quickly cool the firing chamber using the vacuum pump. 此外还可以用真空泵迅速给焙烧室降温。
- Class8： Hand tools and implements( hand operated); cutlery; side arms; razors. 类别8：手工用具和器械(工操作的)刀叉餐具；佩刀，剃刀。
- Includes: infeed table, membrane press, outfeed table, vacuum pump, oil heater. 包括：进料台、薄膜压机、出料台、真空泵、导热油加热系统。
- Fuel pump is humming call blocking as a vacuum pump was caused by smoking. 汽油泵嗡嗡叫声是因阻塞油泵被抽成真空所引起。
- Class8 Hand tools and implements( hand operated); cutlery; side arms; razors. 商标注册类别8手工用具和器械(工操作的)刀叉餐具；佩刀，剃刀。
- Volumetric efficiency of a new claw type dry vacuum pump was introduced. 介绍了一种新型的特殊爪型干式真空泵的容积利用系数。
