brake drum

名词 n.
中文释义

英文释义

名词 n.
  1. A hollow metal cylinder, attached to a wheel of a vehicle, to which pressure is applied when braking.
    — As it is not practicable to use the wheel tyres of resilient wheels for braking purposes, brake drums with internally expanding shoes are fitted inside the wheels.

词形变化

brake drums plural
0 次浏览 数据来源: Wiktionary