oxyacetylene cutting torch
oxyacetylene flame put in fluxing compound spray m
oxyacetylene flame put in fluxing compound spray melted
氧乙炔焰加熔剂喷熔
氧—乙炔焰加熔剂喷熔
氧-乙炔焰加熔剂喷熔
oxyacetylene flame spray welding
Auspicious Clouds torch
acetylene cutting torch
arcplasma torch
电弧等离子焊枪
通用面向对象变电站事件(GOOSE)
balanced pressure torch