• 1. Common screw: 普通丝杆 | 普通螺丝
• 2. Common screw pine: 红刺露兜树
• 3. Terminology for common screw thread: 普通螺纹术语

更多释义

• 1.The screw is of modular design and its active part consists of two identical screws that are common screw element and left-handed screw element with shallow grooves.
  其螺杆为积木式结构，通常由芯轴和装在其上的正螺纹元件和浅开槽反向螺纹元件组成。
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• 2.These experiment results also showed that mechanical properties of samples extruded by the combined configuration with NI-MPE were higher than those extruded by the common screw configuration.
  实验结果还表明：采用非啮合多过程元件螺杆组合得到的试样的力学性能均比采用常规螺纹元件螺杆组合得到的试样的力学性能好。
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• 3.Failure is more common with the screw put on the Bellows Seal Valves threaded stem wear, so that the valve can not close.
  比较常见的故障是阀杆与螺套上的丝扣磨损，陶瓷阀门使阀门无法关闭。
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