Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/1bc3846e6a02c54bb2dc8eb8c45ce242.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 verifiableness例句_verifiableness英汉例句_verifiableness双解例句_欧米惠必应词典
A high frequency flyback DC-DC converterprinted circuit board was designed using this method , which was verifi... 利用优化设计方法设计了高频DC-DC变换器印制板电路,实验验证了优化设计方法的正确性。