| 释义 |
screw thread 释义 螺纹:螺钉或螺母上的螺旋形凸起,用于连接和固定两个物体。 例句 1·D: Plastics screw thread (as per sample). D:塑料丝扣(见样品)。 2·The screw Thread of the cylinder connecting block stripped. 气缸连接挡块的螺纹滑牙了。 3·Their quantitative relation is set up in the same screw thread . 从而建立了同一普通螺纹中两者之间的定量关系式; 同义词 n. [机]螺纹 wormwhorl
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