最后，经过回收的水又流回了冲水系统。

Then it's recycled back into the plumbing system.

youdao

该管道还自带清洗和冲水系统，来保持管道的干净。

It also has a cleaning and flushing system to keep the pipe clean.

youdao

检查恭桶的冲下水系统，冲水后能否停止，如果长流水，及时报告管家部办公室。

Check so toilet flushes properly; once flush has stopped, check if water runs continuously - if so report to Housekeeping.

youdao

检查恭桶的冲下水系统，冲水后能否停止，如果长流水，及时报告管家部办公室。

Check so toilet flushes properly; once flush has stopped, check if water runs continuously - if so report to Housekeeping.

youdao