英语词汇“worm gear”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	worm gear
释义	Worm Gear nnoun.artifactgear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion Hypernyms:cogwheel gear gear wheel geared wheel Inherited Hypernyms:worm geargearwheelmachinemechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity Part Meronyms:worm worm wheel
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