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第一讲水管装置工程之供水系统供水系统是通过水压为整个房屋提供可供使用的热水和冷水的管道网络系统。1.地下金属管道水流通过直径约为20 mm或约25 mm的地下金属管道从街区进入房屋。在1950年之前修建的房屋一般使用镀锌的钢管;之后的房子多采用铜管;在一些为个人供水的情况下,多采用高分子管。2.水表如果您需要缴纳水费和污水处理费,
Session 1 Water Supply System Water Supply System Water supply system is a pipeline network system that provides hot water and cold water that can be used for the whole house by water pressure. 1. Underground metal pipe flows into the house from the block through underground metal pipes of about 20 mm in diameter or about 25 mm in diameter. Houses built prior to 1950 generally use galvanized steel pipes; more copper is used in the houses afterwards; and in the case of some personal water supplies, polymer pipes are often used. 2. Water Meter If you need to pay for water and sewage charges,