旋紧水管之前，检查一下洗衣机是否已牢牢地固定在底座上了。
Make sure the washer is firmly seated before tightening the pipe.
在洗衣机的冷热水给水管上安装管径合适的水锤消除器将吸收快速关闭阀引起的水锤撞击。
A properly sized water hammer arrester placed on the cold and hot water supplies to the washing machine will absorb the shock as caused by quick closure devices.
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