unscrewing

It can be removed by simply unscrewing with a large pipe wrench.

只需用一把較大的管道扳鉗旋下螺紋就可以拆卸底部塞彈簧總成.

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Separate the two pipes by unscrewing them.

松開螺絲把兩根管子拆開.

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The valve should be able to be removed by unscrewing the valve from housing.

通過從外殼上旋下安全閥應該能夠拆卸安全閥.

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Gear operator is removed by unscrewing hex head screws which hold operator to valve body.

通過擰松將操作機構固定在閥體上的六角螺栓來拆卸齒輪操作機構.

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