oxy welding 乙炔焊接 ; 碳化钙气烧焊
oxy-acetylene welding 氧乙炔焊接 ; 氧乙炔焊
oxy-hydrogen welding 氢氧焊接 ; 氢氧焊 ; 氢氧焰焊接 ; 氢氧熔接
oxy-arc welding 氧弧焊
oxy-accetylene welding 氧乙炔焊接
oxy-fuel gas welding 氧燃料气焊接
Oxy-acetylene Welding Glass 风煤焊镜
Oxy-fuel welding 可燃气焊接
应用推荐