如果你要修理轮子，只拧下那4个螺母就行了。
If you want to repair the wheels you just undo the four nuts.
将全部有头螺钉加热并拧下来。
拧下机油箱上的放油塞，并排放机油。
Undo the oil drain plug on the oil container and drain off the oil.
你能帮我把这盖子拧下来吗？
你能把这钢笔帽拧下来吗？
他试图开门时，把球形把手给拧下来了。
He wrenched the knob off when he was trying to open the door.
拧下将变速器横梁固定到车身的螺纹接头。
Unscrew threaded joint securing transmission cross member to body.
他拧下螺丝，拆掉零件，之后就上床睡觉了。
He took out the screws, got rid of the hardware, and climbed into bed.
云，拧下一片雪白的世界，冰封了那段记忆。
Cloud fastening under a white world, and ice that part of memory.
只需拧下旧的电极，更换一个新的它，校准！
Simply unscrew the old electrode, replace it with a new one, and calibrate!
从阀体上拧下阀座圆筒上的螺丝，并拆卸整个总成。
从阀体上拧下阀座圆筒上的螺丝，并拆卸整个总成。
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