Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/b5b20fb8deb883699dabaf7f04dc4cf9.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 electroplate on copper例句_electroplate on copper英汉例句_electroplate on copper双解例句_贰靶汉英词典
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。