Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/f61844884f7409d19dedadd73e376c0b.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 Deqin是什么意思，Deqin的翻译，Deqin音标、读音、用法和例句_橘子化妆朗文词典
Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper. 对德钦羊拉嵌布复杂的硫化铜矿石进行选矿工艺流程试验。