This assembly machine employs electric drive torque controlled wrench in assembly, thus the physical strength of workers is largely decreased and the assembly quality is assured.
本文所论述的螺塞装配机床，用定扭矩电动扳手进行装配，大大降低了工人的劳动强度，保证了装配质量。
With NPT threads, after a wrench is applied, slight Spaces at the major and minor diameters may exist that would allow the assembly to leak and therefore a sealing compound is used to fill any gaps.
对于NPT螺纹，使用扳手上紧后，在大直径和小直径上可能允许装配后漏气，因此会使用密封剂来填充所有的间隙。
Using a wrench, loosen the diaphragm assembly by turning the hex bolt counterclockwise.
用扳手反时针方向旋转六角螺栓，松开隔膜总成。
All the tools include principal of the drill tools, overshot assembly, drill rods, holding dog, circle wrench and etc.
整套钻具包括：钻具总成、打捞器、钻杆、绞车、提引器、夹持器及自由钳等部件。
All the tools include principal of the drill tools, overshot assembly, drill rods, holding dog, circle wrench and etc.
整套钻具包括：钻具总成、打捞器、钻杆、绞车、提引器、夹持器及自由钳等部件。
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