small turbine used to drive feed-water pump
checking the gradual stage of the steam turbine
injecting steam to drive oil
steam to-water preheater
steam turbine feed pump set
steam-to-water heating element
steam-to-water preheater
turbine feed water pump
using the turbine drive feeding water pump instead of the motor driver feeding water pump
sending polluted water to the west
Southern Water to the North
the Water-to-Surfactant Molar Ratio