... oxyacetylene 氧乙炔的@a.氧乙炔的 oxyarc cutting 氧弧切割 oxyfuel gas cutting 氧气切割 ...
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短语
氧弧切割设备
oxy-arc cutting equipment
氧气电弧切割
oxy-arc cutting
;
OACoxygen arc cutting
;
OAC
;
oxygen arc cutting
氧气电弧切割电极
oxy arc cutting electrode
氧-电弧切割
oxy-arc cutting
电弧氧气切割
oxyarc cutting
;
arc oxygen cutting
吹氧切割弧
oxyarc
碳弧氧炔切割
carbon arc air gouging
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