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为解决薄板气割而研制的BG01-0.5型薄板割炬,于1984年5月在长春市科委和机械工业部机械院的主持下通过鉴定。该割炬在设计上吸取了国外同类产品的长
In order to solve the sheet gas cutting developed BG01-0.5 thin-plate cutting torch, in May 1984 under the auspices of the Changchun Science and Technology Commission and Machinery Industry Machinery Institute under the auspices of. The cutting torch in the design of the absorption of similar foreign products long