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哈尔濱鍋爐厂制成了一台适合焊接鍋爐蛇形管的对焊机,命名为HGD 150-1型对焊机。这台对焊机是参照苏联MCT-150型对焊机,并根据鍋爐蛇
Harbin Boiler Factory has made a suitable welding boiler serpentine pipe welder, named HGD 150-1 welder. This butt welder is a reference to the Soviet Union MCT-150 butt welder, and according to the boiler snake