oxy-arc cutting 氧气电弧切割

oxy arc cutting 电氧切割 ; 氧气电弧切割

oxy-hydrogen cutting 氢氧切割 ; 氢氧截割

oxy-flux cutting 氧熔剂切割 ; 氧熔剂电弧切割

oxy-propane cutting 氧丙烷切割

oxy-accetylene cutting 氧乙炔切割

oxy arc cutting electrode 氧气电弧切割电极

oxy-arc cutting equipment 氧弧切割设备