这称为故障复原(failback)操作。
供水口滤网清洗后，请务必恢复原状，以免引起供水阀的故障。
The filtering net of water supply opening shall be recovered to the original shape after cleanout, so as.
供水口滤网清洗后，请务必恢复原状，以免引起供水阀的故障。
The filtering net of water supply opening shall be recovered to the original shape after cleanout, so as.
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