Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/cac01ed89e26f091ff5c583321ae3082.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 electroplate on copper是什么意思，electroplate on copper的翻译，electroplate on copper音标、读音、用法和例句_按摩法牛津词典
The effects of surface electroplate pure copper on oxidation failure of lead frame copper alloys for IC package were investigated. 研究了在铜合金表面电镀纯铜层保护膜对铜合金引线框架氧化失效的影响。