Recently, a new type of welding method (A-TIG welding) calls a great attention all over the world.

近年来，一种新型高效的焊接法——A-TIG焊正引起世界范围内的高度重视。

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The merits of the acetylene gas and the defects of new type of welding gas are completely mixed together on the aspect of theory and practice.

理论和实践上把乙炔气的优点和新型焊割气存在的缺点完整的捏合在一起。

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Which established foundation for the breakthrough and mechanism research on the activity coefficient of the new type of welding gas in the world .

为全世界的新型焊割气在活度值上的突破及机理研究奠定了基础。

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This type of robot contains rigid frames and tubes that use linear motors to slide and swing tools into position for welding, cutting, gluing and assembly.

ECONOMIST: Robots: Nothing to lose but their chains | The