英语词汇“weld back-up”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	weld back-up
释义	weld back-up 焊缝背垫
随便看	brownf cockroach brown felt blight Brown fever test brownfield brown-field brownfield deployment brown-fields brownfields brownfield site brown fish meal brown fish oil brown flour Brown, Ford Madox brown forest earth brown forest soil brown-forman Brown frame brown fume brown fused alumina brown gasoline Brown, George Brown George brown glass brown-glazed brick brown-gold 历历可数历历可考历历可见历历可辨历历在目历历在耳历历落落历日旷久历精为治历精图治诔试试举试产试件试儿试养试刊试制试剂