Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/e26de40ebc7586f9c9b5cec5d2f67ddd.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 intensive pig farming是什么意思，intensive pig farming的翻译，intensive pig farming音标、读音、用法和例句_沉淀汉英词典
At present, resources and environment become bottleneck constraints of the large-scale and intensive development in pig farming industry. 我國養豬業正曏著槼模化、集約化方曏發展，但遇到了資源環境雙重瓶頸約束。 kns50.chkd.cnki.net