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
Frequency variable water supply
Providing-water with frequency converter
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