难检字字典在线查询

汉语拼音：luó shuān

跟螺母配合使用的零件，圆柱状，有螺纹，跟螺母的螺纹相啮合，用来使两个零件固定在一起。

1. 连接用的机械零件。圆杆，上有螺纹，配有螺母，可以拆卸。

• Ensure that the frame is securely fixed to the ground with bolts.

  确保用螺栓把框架牢牢地固定在地面上。

• The box was bolted down.

  盒子用螺栓旋紧了.

• The holes for the bolts register perfectly.

  螺栓的孔眼完全合适.

• Screw the two pipes together end to end.

  用螺栓把两根管子头对头地拧住.

• Somebody forgot to bring along the U-bolts to clamp the microphones to the pole.

  有人忘了带把麦克风固定在支架上的U形螺栓。

• She has invented a nifty little gadget for undoing stubborn nuts and bolts.

  她发明了一种灵巧的小工具用来松开紧固的螺母和螺栓.

• The bolt is worn and not an exact fit but it will serve its turn until I can buy a new one.

  这个螺栓已经坏了,不能拧紧了,但在我还未买来新的之前暂时再用一下.

• The wall panels were bolted to the concrete foundation.

  墙壁镶板用螺栓安装在混凝土地基上.

• The cross girder center segments of the bents were field bolted.

  构架横梁的中间段在工地用螺栓连接.

• The plumber took out a wrench and tightened the bolt.

  管子工拿出一把扳手拧紧了螺栓.

• The bolt has a diameter of 1 cm.

  螺栓直径为1厘米.

• These 2 parts are bolted together.

  这两部份用螺栓拧在一起.

• These bolts and nuts hold the wheels on.

  这些螺栓和螺帽把轮子固定下为.

• The Alimak lift runs on guides which are bolted to the wall of the raise.

  阿立马克提升机沿着罐道移动,罐道则用螺栓固定在天井壁上.

• High - strength bolts were inserted into the holes and tightened to a high preload level.

  把高强度螺栓插入孔洞,同时拧紧螺栓达到高的预加载水平.