饱和地下供水
saturated underground water supply
变频调速供水
frequency-conversion and speed-adjusting water supply
变频供水
Providing-water with frequency converter
Frequency variable water supply
variable frequency water supply
Frequency-conversion Water Supply
Frequency conversion Water Supply
变频恒压供水
constant pressure water supply
变频节能供水
water supply with energy saving through frequency
变压供水
variable-pressure water supply
常高压供水
Constant high pressured water su-pply
常高压消防供水
permanent high pressure system
潮州供水枢纽
chaozhou water supply project
潮州供水枢纽工程
chaozhou water supply control project
城供水
Urban and Rural Water Supply
城区供水
city water supply
water supply of urban area
城市供水
towns water
urban water supply industry
urban water supply
Water supply system
Water supply
city water supply
water resources supplying
city water
City’s water supply
water distribution systems
Water Supply for City
Key words:water supply in the city
municipal water supply
Urban Water-supply
城市供水安全
safety of water supply in cities
城市供水方案
urban water-supply scheme