| 单词 | double-helical gear |
| 释义 | double-helical gear in British Englishnoun another name for herringbone gear herringbone gear in British Englishnoun a gearwheel having two sets of helical teeth, one set inclined at an acute angle to the other so that V-shaped teeth are formed Also called: double-helical gear Examples of 'double-helical gear' in a sentence |
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