Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/a4296eaa8bdb11d399720618d2401d32.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Goldby是什么意思,Goldby的翻译,Goldby音标、读音、用法和例句_按摩法牛津词典
Information from practical operation indicate that in exploration of water abundant placer goldby vibratory sampling drill, no representative rock sample could be collected. 实际施工资料表明;在富水性强的砂金矿勘探中;采用震动取样钻;无法获得有代表性的岩样.