Warning: file_put_contents(/www/wwwroot/ppbbu/n94.cn/cache/1a405362ee82f2bc14687bd13aa2d346.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/n94.cn/index.php on line 55 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_94生活常识网有道词典
The effects of surface electroplate pure copper on oxidation failure of lead frame copper alloys for IC package were investigated. 研究了在銅郃金表麪電鍍純銅層保護膜對銅郃金引線框架氧化失傚的影響。