通水试压
Water test
以上为机器翻译结果，长、整句建议使用 人工翻译 。
完工后房主要进行通水试压，所有接头、阀门与管道连接处都不能有渗水、漏水现象，而后还要进行防锈处理。
Upon completion of the Housing major test for water pressure, all joints, valves and pipelines connecting Department can have water seepage, leakage phenomenon, and then also for rustproof.
youdao
应用推荐
模块上移
模块下移
不移动