bolt on

• Croft pulled back the bolt on his machine gun and rammed it home .
  克洛夫特把机枪枪拴一按，顶上了膛。
• He would always think of this as the place where he had learned to put a bolt on a door .
  他将永远记住这儿是教他学会在门上加闩的地方。
• Look at this ! look ! it ' s . . . it ' s bolts on a plank
  看这个木板上面有一些螺栓
• Look at this ! look ! it ' s . it ' s bolts on a plank
  看这个木板上面有一些螺栓
• Get one more bolt on that flange and it ' s ready for christmas
  边上再上几颗螺丝就行了
• The gate bolts on the inside
  这大门是从里面闩上的。
• Bolted on , top entry single access cover for ease of maintenance
  螺栓固定，顶部进入的唯一检修盖，便以维护。
• Ross on radio all aircraft vicinity ofsan francisco , this is t - bolt on guard
  所有在旧金山附近的飞机注意这里是指挥
• Clevis straps for overhead lines , for coupling to u - bolts on the strap side
  耦合到搭接线侧u形螺栓的架空线用u形搭接线
• [ ross on radio ] all aircraft vicinity ofsan francisco , this is t - bolt on guard
  所有在旧金山附近的飞机注意这里是指挥