| 释义 |
linch pin
基本英英例句
开口销
名词 linchpin:
a central cohesive source of support and stabilitypin inserted through an axletree to hold a wheel onRemove the cotter pin and nut from the drag link at the pitman arm.从转向拉杆上拆下转向摇臂处的开口销和螺母。
They can also replace some spring spacers, pin lockers and other mechanical fasteners.可替代弹簧垫，开口销等机械锁固方式。 |