When the pipe joint screw, should follow the principle of diagonal twist, not one by one in order to operate, do not screw the screw die, so that the correct installation of rubber gasket.
在拧管道接头螺丝时，应遵循对角互拧的原则，不要逐个顺序进行操作，不要一次性将螺丝拧死，这样才能将橡胶垫片正确地安装上去。
He lit his pipe with a twist of paper.
他用纸煤点燃了烟斗。
The first and the second distribution pipe portions can mutually rotate, which prevents twist of the distribution pipe when the front vehicle body leans.
第一、第二配水管部分相互能够转动，在前车体倾斜时防止配管的扭曲。
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