| 单词 | threaded shaft |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔worm gear〕A gear consisting of a spirally threaded shaft and a wheel with marginal teeth that mesh into it.蜗轮装置：一种由刻有螺纹的轴和一个带有边缘轮齿的齿轮与之啮合的齿轮传送装置美国传统〔worm screw〕The spirally threaded shaft of a worm gear.蜗杆：蜗轮装置的螺旋中轴美国传统〔worm〕The spirally threaded shaft of a worm gear.螺纹：蜗轮的刻有螺旋线的柄美国传统 |
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