Cemented backfilling
英
美
- 胶结充填
双语例句
- Quick-setting,non-dewatered and cemented full tailings filling is a newly-developed filling technology at present.
速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术。 - The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau.
大厂铜坑锡矿在国内率先使用块石砂浆胶结充填法。
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