... nonpressure thermit weld不增大压力热剂焊缝 repairing welding修补焊; 补焊; 焊修 ratio-frequency welding高频焊 ...
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短语
修补焊接
repair welding
焊接修补
weld repairs
;
repair by welding
焊珠修补
bead forming
烧焊修补
repair by welding
;
weld repairs
模具的补焊修复
weld repair of die
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