Blow Down
แปลว่า(english) Process that rids boiler feed water of solids and maintains the proper chemical balance of the feed water. Blow down can also be used to rid drum(s) of excess water.
หรือคุณกำลังค้นหา Blow Down, Bid Security, rod man, rim brake, stair-rod, rip-rap, red lead, Bid Proposal