备用: reserve; spare; alternate; b ...水: water备用水罐: supplementary water tank备用水箱: reserve water tank备用水源: alternate source; water reserve备用水力机组: standby hydro unit弃船应急备用水: abandon-ship water; water abandon-shiwater用水: category:drinking water; demand for industrial use; water conservation备用: reserve; spare; alternate; backup; standby application; standby用水，用水量: use of water（用水）煮的: boiled代用水: substitute water公用水: public water回用水: recycle-water; reuse water; water reuse家用水: service water检用水: test water可用水: service water; usable water日用水: daily water实用水: applied water宜用水: suitable water饮用水: drinking water; potable water用水池: millpond用水的: watered用水户: water consumer; water user用水间: water section
