这些螺母和螺栓把轮子固定住了。
螺母没拧紧，轮子脱落了。
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。
It's important to put a lock washer on that last nut, or it can work loose.
您是否曾经用过锤子和螺丝刀从螺栓上拧下螺母？
Have you ever used a hammer and screwdriver to loosen a nut from a bolt?
下螺母凸顶的滑动零件上有一条小弧线充当楔块。
A small curve in the sliding part of the convex top of the lower nut acts as the wedge.
由于凹面与凸面之间没有磨损，螺母可以重复使用。
Because there is no abrasion between the concave and convex, the nut is reusable.
左侧较大的紧固螺母松动，需要修理或更换。
The large securing nuts on the left side are loose and need to be repaired or replaced.
采用螺距粗的螺丝和螺母实现螺纹型芯自动脱模。
A type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
手工具添加包含从油管刀具到螺母驱动器的所有工具。
The hand tool additions encompass everything from tubing cutters to nut drivers.
本文介绍了一种发动机装配过程中的机器人螺母转轮系统。
This artical introduces of a Robot Nut Runner System in the process of engine assembly is given.
球形螺母，由顶头螺钉驱动的固定球形螺母，用于翻板和稳定器运动。
Ball nut, a fixed spherical nut driven by the jackscrew for flap and stabilizer movement.
没什么大毛病，就是有个螺母松动了。
安装：只需固定在房屋的螺栓螺母。
一个机翼上的几个螺母松了。
Clerk: It seems there are some loose bolts on one of the wings.
方螺母的俯视图。选择框代表螺纹直径。
Top view of square nut. Selection box represents thread diameter.
然后手动旋紧螺母但保证旋杆能上下移动。
Then hand-tighten the pivot rod’s retaining nut enough that the rod can still move up and down.
监管者或许会紧紧螺母。
翼形螺母的俯视图。选择框代表螺纹直径。
Top view of wing nut. Selection box represents thread diameter.
火花塞和加工保留螺母。
双件套强力锁紧螺母安装简便，只需要一个扳手就行。
The two-piece Hard Lock Nut is easy to install, requiring only the use of a wrench.
那么，放下锤子和螺丝刀，将套筒扳手放到螺母上拧动。
So, put down the hammer and screwdriver, and place the socket over the nut and turn.
旋开锁住盘片的螺母。
当他在拧螺母的时候，老太太摇下车窗，并开始和他讲话。
As he was tightening up the lug nuts, she rolled down the window and began to talk to him.
借助金属螺母和大钉，大碎片可接合并且能够愈合。
Large fragments can, with the aid of metal screws and pins, be reattached and set in place for healing.
成功使用套筒扳手的关键在于模式匹配：套筒扳手必须与螺母相匹配。
The key to success with a socket wrench is pattern matching: The socket must match the nut.
您可以用螺丝刀顶住螺母一边，然后用锤子敲打螺丝刀把手。
You place the screwdriver blade on one side of the hex nut and tap the screwdriver's handle with the hammer.
甲虫组装身体时使用螺丝——螺母原理的方式和人类正好相反。
It looks like the beetles are using the screw-and-nut mechanism in the opposite way to humans, says Chris Lyal of the Natural History Museum in London.
用于焊接螺母磁场传感器检测，不仅金属但它也取代了位置螺栓。
The magnetic field sensor for weld nuts detects not only metal but it also replaces the location bolt.
在这次飞行任务的准备中，飞船左边的一个内螺母从原位置滑落掉进了后舱。
An internal nut on the left side of the shuttle slipped out of position and fell into the aft compartment during the preparations for the flight.
在这次飞行任务的准备中，飞船左边的一个内螺母从原位置滑落掉进了后舱。
An internal nut on the left side of the shuttle slipped out of position and fell into the aft compartment during the preparations for the flight.
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