以下为句子列表:
英文: It can be removed by simply unscrewing with a large pipe wrench.
中文: 只需用一把较大的管道扳钳旋下螺纹就可以拆卸底部塞弹簧总成。
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英文: While unscrewing the injector button head, a second wrench must be used to assure that the injector body is not loosened from the main valve.
中文: 在拧松注入器圆头螺栓时,要用第二个扳手固定住注入器,防止其从主阀门上松落下来。
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