- 自来水厂 zìláishuǐchǎng waterworksa plant or facility where water is treated and supplied to a city
- 自来水笔 zìláishuǐbǐ fountain pena pen with a reservoir or cartridge that automatically feeds ink to the nib; same as [[钢笔|鋼筆|gang1 bi3]]
- 自来水管 zìláishuǐguǎn water pipewater mains; service pipe; tap-water pipe