启动-开启冷水供应系统，然后再开启热水供应系统。检查是否泄漏。

Start up - Open cold water supply then hot water supply. Inspect for leaks.

youdao

启动-开启冷水供应系统，然后再开启热水供应系统。检查是否泄漏。

Start up - Open cold water supply then hot water supply. Inspect for leaks.

youdao