Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/7101bd4a289c4a1e2d5d0a3fe6dec750.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.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_甲百汇小鸡词典
The invention patent for counter-circulating evaporator of Chengda Chemical Engineering Corporation is already authorized and commercialized. 中国成达化学工程公司反循环蒸发器发明专利已授权，并已工业化。