推动车轮向前或阻止向后移动的嵌在棘齿凹巢的铰链装置

推动车轮向前或阻止向后移动的嵌在棘齿凹巢的铰链装置的英文翻译

基本释义

• a hinged device that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward