Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/6075210d3052e6900feea7d00b364127.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 Hougou例句_Hougou英汉例句_Hougou双解例句_零六五六深蓝词典
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。