... light ray welding光束焊接 light welding轻焊接 Linde welding林德钢管对焊法local weldability局部可焊性; 局部可焊性 ...
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light welding structure 薄壁焊接结构
light continuous welding 轻连续焊接
light welding structures 薄壁焊接结构
light gauge welding 薄板焊接
light ray welding 光束焊接
light beam welding machine 光束焊机 ; 光束熔焊机
light beam welding 光束焊接
Welding of light metals 轻金属焊接
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