plumbing

我叔叔从事管道安装工作已经二十年了。

My uncle has been working in ___plumbing for twenty years.

吃了过期食物后，他的肠胃整个下午都在闹腾。

After eating expired food, his ___stomach was upset all afternoon.

楼里的管道系统出了问题，导致整个公寓停水。

There's a problem with the ___plumbing in the building, causing water shutdown in the entire apartment.