Installs and maintains water, gas, and compressed air lines; sanitaryplumbing and fixtures.
安装及维护水、气及空压机装置、卫生管道的安装。
2
It's supposed that water capacity and pressure of domestic water is adequate to meet the requirement of plumbing and sanitary system.
预设生活用水的水量的压力足以支撑给排水和洁具系统的使用要求。
3
Accumulation of refuse, choked or defective plumbing systems, water dripping from air-conditioners, and water seepage inside private premises are common sanitary nuisances.