饱和地下供水
saturated underground water supply
北疆供水工程
north xinjiang water supply project
泵供水系统
water supply system for pumps
闭式热水供热系统
closed-type hot-water heat-supply system
闭式热水供应系统
closed scheme of hot-water supply
变频调速供水
frequency-conversion and speed-adjusting water supply
变频调速恒压供水系统
Frequency conversion speed adjusting
变频供水
variable frequency water supply
Frequency-conversion Water Supply
Frequency conversion Water Supply
Providing-water with frequency converter
Frequency variable water supply
变频供水系统
brand automatic Water Supply System
变频恒压供水
constant pressure water supply
变频恒压供水控制设备
frequency conversion constant pressure water supply and control equipment
变频恒压供水系统
Frequency Constant-voltage Water Supply System
变频节能供水
water supply with energy saving through frequency
变压供水
variable-pressure water supply
并联供水系统
parallel water supply system
常高压供水
Constant high pressured water su-pply