Installs and maintains water, gas, and compressed air lines; sanitary plumbing and fixtures.
安装及维护水、气及空压机装置、卫生管道的安装。
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。
Accumulation of refuse, choked or defective plumbing systems, water dripping from air-conditioners, and water seepage inside private premises are common sanitary nuisances.
垃圾堆积、喉管淤塞或损坏、冷气机滴水、私人住宅渗水等都是常见的环境卫生滋扰。
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