tungsten arc inert gas welding 中文意思是什麼
tungsten arc inert gas welding
解釋
惰性氣體保護鎢極電弧焊-
Tungsten electrodes for inert gas shielded arc welding, and for plasma cutting and welding
等離子切割和焊接用惰性氣體保護弧焊用鎢焊條 -
Tig tungsten - arc inert - gas welding
鎢極電弧惰性氣體保護焊
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