I’d punch him for two pins.我恨不得打他一拳。Spring loaded coned pins shall be used for two - way and four - way datum holes and slots.配有弹簧的锥形销被使用为 双向 和四向方式的基准孔和槽孔.They used steel pins to hold everything in place.他们用钢钉将所有东西都固定住。L...
a series of questions intended as a checklist计划作为一览表的一系列问题Make a checklist of the tools and materials you will need.把你需要的工具和材料开一张单子。A printed checklist was provided, undue haste forbidden.有一张印刷的供核对用的清单, 严禁仓促行事.A map and ...