差さ動どう装そう置ち

noun

differential gear; differential

A mechanical device that allows the driving wheels of a vehicle to rotate at different speeds, especially when turning. Used in automotive and engineering contexts.

• 差さ動どう装そう置ちは、カーブを曲まがるときに左さ右ゆうの車しゃ輪りんの回かい転てん差さを吸きゅう収しゅうする。

  The differential gear absorbs the difference in rotation between the left and right wheels when turning a corner.