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	chromatic fibrils chromatic figure chromatic granule chromatic granules chromatic graph chromatic halo chromatic harmonica chromatic harp chromatic image chromatic index chromatic information chromatic interval chromatic invariant chromaticism chromaticisms chromaticities chromaticity chromaticity aberration chromaticity acuity chromaticity bandwidth chromaticity coefficient chromaticity component chromaticity control chromaticity coodinates chromaticity coordinate 得意时车马盈门，失意时门庭冷落得意时，便生失意之悲。得意洋洋，满面春风得意淡然，失意泰然得意而忘言，得鱼而忘荃得意苟为乐，田野安足鄙。得意赛登科得意走官场，失意写文章得成比目何辞死，只学吹箫便得仙。得成比目何辞死，愿作鸳鸯不羡仙。通关通关手通关节通分通则通刺通力通功易事通勤通匪