Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/a1648a3d3d3892a5b93c15edb2805af3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Dedo例句_Dedo英汉例句_Dedo双解例句_按摩法牛津词典
Historical trend: Dedo S&T is a private enterprise of technology-nature against the background of transition of electronic industry from the second to the third. 歷史的潮流：電道科技是在電工行業從第二代曏第三代轉變的時代背景下，應運而生的民營科技型企業。