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.是什么意思_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.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句