Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/b29ae47f96ffa214e2076dfb7eca2c84.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 patent of chemical invention是什么意思,patent of chemical invention的翻译,patent of chemical invention音标、读音、用法和例句_衣物護欧路词典
The invention patent for counter-circulating evaporator of Chengda Chemical Engineering Corporation is already authorized and commercialized. 中國成達化學工程公司反循環蒸發器發明專利已授權,竝已工業化。