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
heat exchanger and tube plate welding
welding between heat exchanging tube and tube sheet
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
动态焊接热源模型
dynamic welding heat source model
二次焊接热循环
second welding thermal cycle
焊接接头免焊后热处理
welds without post-welded heat treatment(PWHT