bolt washer

基本解释

Make sure the bolt and washer are installed for the right aft mount on the APU shroud.
確証在APU 保護罩的右後吊點上安裝了螺栓和墊圈。
The pretightening force of FRP construction bolt joint has been researched in the theory of bolt washer stress.
應用螺栓-墊圈應力理論對FRP結搆搭接點預緊力進行了研究。
The real problem is the hundreds of thousands of other parts, some as apparently insignificant as a bolt or a washer, that are simply not manufactured any more.
真正的問題是成千上萬的其他零部件，一些顯然是無足輕重的零件像一個螺絲或者是一個墊圈，而這些東西已不再生産。