water supply
水的供應,供水
Wa·ter sup·ply A supply of water; specifically, water collected, as in reservoirs, and conveyed, as by pipes, for use in a city, mill, or the like.
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water supply
n : facility that provides a source of water; "the town debated
the purification of the water supply"; "first you have to
cut off the water" [syn: water system, water]