放下锤子和螺丝刀，将套筒扳手放到螺母上拧动。

Put down the hammer and screwdriver, and place the socket over the nut and turn.

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现在设想一下使用一个套筒扳手。

Now consider being given a socket wrench.

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采用套筒扳手来拆卸调节阀阀座进行更换。

Use socket wrench to remove regulator seat for replacement.

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采用套筒扳手来拆卸调节阀阀座进行更换。

Use socket wrench to remove regulator seat for replacement.

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