If a villain throws a wrench into the machine, the sequence of cogs carried along the conveyor belt could change visibly - say from red-blue-blue to red-green-blue.
如果一个坏人把一个扳手扔到机器上，那么传送带所带的轮齿序列显然可能被改变，比如从红-蓝-蓝变为红-绿-蓝。
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。
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