Remove pipe plug from trap cover. Pour water into trap until full, replace pipe plug.

从疏水阀阀盖处拆卸管道塞. 将水冲进到疏水阀内直到充满为止, 重新安放管道塞.

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After setting the trap, cover it with a large towel.

在设定圈套之后, 以一条大的手巾包括它.

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