검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
How efficient are they really? A simple testing method of small-scale gold miners' gravity separation systems Teschner B, Smith NM, Borrillo-Hutter T, John ZQ, Wong TE Minerals Engineering, 105, 44, 2017 |
| 2 |
The safety regulation of small-scale coal mines in China: Analysing the interests and influences of stakeholders Song XQ, Mu XY Energy Policy, 52, 472, 2013 |