Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/9a264fd5b4ea773121862779446f7daa.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Hougou例句_Hougou英汉例句_Hougou双解例句_按摩法牛津词典
Satisfactory test results were obtained over the orebody in the Hougou gold deposit which is covered by several meters of soil. 后沟金矿矿体被数米厚黄土覆盖,所做电吸附找矿法试验研究取得较好效果。