bell housing

短语

外壳

词形变化

bell housings 复数 bell housings

别名

bellhousing

释义与例句

n.
  1. 1.

    A cover over certain parts of the transmission in a motor vehicle.

    外壳

    外罩

    飞轮壳

    钟型罩

词源

From being a bell-shaped cover; in a shape reminiscent of a stereotypical bell (ie. servant call bell, church bell, bell curve shaped).

来源：wiktionary