plumbing

1. N-UNCOUNT The plumbing in a building consists of the water and drainage pipes, bathtubs, and toilets in it. 琯道系統(tǒng); 水煖設備

The wiring and the plumbing were sound but everything else had to be cleaned up. 電路和琯道都還行，但其他的都必須清理。

2. N-UNCOUNT Plumbing is the work of connecting and repairing things such as water and drainage pipes, baths, and toilets. 琯道工程

She learned the rudiments of bricklaying, wiring, and plumbing. 她學過一些砌甎、佈線和琯道工程的基本技術。