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differential gear的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves
differential gear的用法和樣例：
例句
用作名詞 (n.)
- They do not go ahead when the differential is smashed.
差速齒輪撞壞了，他們沒法往前開。
