เข้าสู่ระบบ สมัครสมาชิก

pneumatic water supply การใช้

ประโยคมือถือ
  • Code for design of pneumatic water supply
  • Abstract : some recommendations in design of fire hydrant system for 9 to 12 - storey residential buildings are proposed , these include the incorporation with the drinking water system , leaving out of roof water tank when the frequency control or pneumatic water supply facility with reliable power source is installed