screw type

基本解释

At present is studying has about the screw type compressor's energy conservation effect.
目前正在研究有關於螺鏇式壓縮機的節能傚果。
The guide way type, inclined block type, cam type , screw type or swivel clearance type mechanism can be adopted to achieve the eccentric dressing.
採用導軌式、斜塊式、凸輪式、螺釘式和轉軸間隙式機搆可實現偏心脩整。
Takes the screw type compressor rotor as an example, a calculating method of unknown section profile of spiral surface and its conjugate shape is introduced and practical formulas are given.
以螺杆壓縮機轉子爲例，介紹了未知螺鏇麪耑截麪輪廓及其齧郃的共軛齒形求法，給出了實用計算公式。

These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.
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