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- ZJ type Roots vacuum pump and the backing pump i.e two stage water ring vacuum pump. 它不仅可以用来抽除一般气体，还可以抽吸含有水分及少量灰尘的气体。
- Note: ZJ type Roots vacuum pump can't discharge gases directly into the air,it should be equipped with a cowesponding prepump at operation. 注：ZJ型罗茨真空泵不能直排大气，运行时需配备相应前级泵。
- The distributed source boundary point method(DSBPM) based nearfield acoustic holography(NAH) is used for identifying and localizing noise sources of the roots vacuum pump. 采用基于分布源边界点法的近场声全息技术对运转状态下的罗茨真空泵进行了噪声源识别和定位研究。
- Discussion on noise mechanism of roots vacuum pump 罗茨真空泵噪声机理探讨
- Study on profile of Roots vacuum pump rotor 罗茨真空泵转子型线的研究
- Test and normal running of roots vacuum pump 罗茨真空泵试车与运行
- Main performances and machining errors of rotor profile for Roots vacuum pump 罗茨泵主要性能指标与转子型线加工误差
- Research on the mechanism of vibration and noise of Roots vacuum pump 罗茨真空泵振动噪声机理的研究
- Combination of overflow valve and by-pass valve in roots vacuum pump 罗茨真空泵的溢流阀与旁通阀的组合
- Overflow valve differential pressure and max. Permissible differential pressure of Roots vacuum pump 罗茨真空泵的最大允许压差和溢流阀压差
- Research and modeling of the Leakage through the Radial clearance of the Roots Vacuum Pump 罗茨泵径向间隙泄漏量的研究与建模
- 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。
- Roots vacuum pump 罗茨真空泵
- Vacuum technology; acceptance specifications for roots vacuum pumps for the range of medium vacuum 旋转活塞真空泵的验收规则。高真空范围内的摇杆式活塞真空泵
- 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
- YK SERIES OIL RING VACUUM PUMPS. YK型油环真空泵系列。
- 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。
