sealing run welding的意思|示意

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密封焊

sealing run welding的网络常见释义

封底焊 ... 底漆 undercoat; priming paint [coat]; primer; first coat; paint base◇底漆工 primer 封底焊 back run welding; back running; back sealing run; back sealing weld; back welding; backbone running; backing run; backing up; backing-up; sealing run welding 封底机 bottoming machine; bottomingmachine; cab-s ...