Please keep TRIO in mind for any partial or complete turnkey system that you might have for a mine, quarry or sand and gravel operation. 在矿山、采石场和砂石场项目运作时,记住TRIO公司的交钥匙成套系统设备。
The paper describes methods and research findings of reclamation of Ibuki Limestone quarry ( Japan), Welsh district ( UK) and Mclaughlin Gold Mine ( USA), and reclamation principle for mined area of sand and gravel quarries. 本文介绍了日本伊吹露天石灰石矿、英国威尔士地区、美国加利福尼亚麦克劳克林金矿等几座矿山土地复垦的方法和研究结果,以及采砂场和采砾场的复田原则。