片语
circulated water heat supply system循环水供热系统
fire-fighting water-supply system消防给水系统
municipal water-supply system城市给水系统
variable-frequency water-supply system变频供水系统
optimization of water-supply system给水系统优化
double water-supply system双给水系统
water-supply system mode给水系统模式
multi-heat-source automatic water-supply system多热源自动供水系统
water system[水文] 水系;供水系统(等于water supply)