热板焊接机
hot board welding machine
热板焊接专机
heating platen automatic welding equipment
复合板的焊接及设备热处理
composite plate welding and heat treatment
换热管与管板焊接
welding between heat exchanging tube and tube sheet
heat exchanger and tube plate welding
加热板式塑料管对接焊
heating element butt welding of plastic pipe
全焊接板式换热器
All-welded plate heat exchanger
FHP-Vc复合硅酸盐保温隔热板
FHP-Vc Inorganic Composite Silicate Heat-Insulating Board
半传热热量计
semiadiabatic calorimeter method