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- LGB screw pump is corrosion-resisitant . 并具有耐腐蚀性。
- Proper size inlet plumbing. Check for air tight seal. 检查进口管路的尺寸是否正确,是否拧紧。
- This brand of red wine of this brand all has air tight corks. 这个品牌的红酒都有一个严密的软木塞。
- Figure 1 express cutaway view of the three screw pump. 图1表示三螺杆 泵的剖视图。
- Air tight seal keeps in smell, humidity and food nutriments stay in longer. 完全密封留住原味,湿气和食物营养保存更久。
- The computing procedure of all profiles design for double screw pump has been. 介绍了双螺杆泵各类型面设计的计算机设计程序。
- After winning an apparent air tight case on labor issues, Ms. Karman was promoted. 卡曼女士在赢了三个看起来毫无破绽的案子后,得到了晋升。
- An automatic control system of screw pump is introduced in this paper.Accident is avoided while the screw pump works without slurry. 介绍了一种螺杆泵电气自动控制系统,成功地避免了螺杆泵在无矿浆状态下运行造成的毁坏事故。
- At the peak of the sultry rainy season, and lacking the luxury of air-conditioning, I sweated with 40 other dark-skin bodies in a nearly air tight ex-American school bus. 在最闷热的雨季里,缺乏奢侈的空调,我和其他40个黑皮肤的身体挤在一辆几乎密闭的美国人曾经当作旧校车的汽车中,挥汗如雨。
- Main production gear pumps, screw pump, pump, high viscosity rotor pump. 主营生产齿轮泵、螺杆泵、离心泵、高粘度转子泵。
- Usage: suitable for air tight seal welding machine for sound filter, microwave device, transistor, commutate tube, controllable silicon and sensor etc. 用途:适用声表滚波器、微波器件、晶体管、整流管、可控硅、传感器等气密性封焊。
- PCM screw pump was used immediately after steam injection in Well Shu 1-39-036 and achieved initial success. 在曙1-39-036井注汽结束后直接采用PCM螺杆泵生产,获得阶段性成功。
- Machinery and other production methods, screw pump system is characterized by a higher system efficiency, a study of its great significance. 与其它机械采油方式相比,螺杆泵采油系统的突出特点是系统效率较高,对其进行研究意义重大。
- Usage: suitable for quartz crystal, sound filter, microwave device, transistor, commute tube, sensor, photoelectricity, laser device etc. air tight seal welding. 用途:适用石英晶振、声表滤波器、微波器件、晶体管、整流管、传感器、光电器件、激光器件等气密性封焊。
- Our factory take the processing screw rotor as startinr points,developed the type of screw pump,screw spindle compressor,screw freezer. 我厂以螺杆转子加工制造备件起点,开发螺杆泵系列产品,螺杆式压缩机、冷冻机主机。
- Special connections ensure that the system excellent air tightness. 特别的连接方式保证了系统优良的气密性。
- According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well. 根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
- An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter. 用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
- For the disadvantage and shortage, thefour-location oil field screw pump rubber stator injection-vulcanization unit is newlydesigned. 针对其存在的缺点与不足,全新设计了四工位油田螺杆泵橡胶定子注射硫化机组。
- This pump is mainly comprised of 4-pole submersible electric motor, protector, connecting mechansim and special screw pump assembly. 它主要由4极潜油电动机、保护器、联泵机构和专用螺杆泵总成组成,地面采用电潜泵现有的配套技术。