Slags containing Mn is used as the roadbed backfill instead of natural clay.

The squeezed transportation pump is specialized equipment used for transporting fill in backfill mining.

充填料挤压输送泵是一种用于矿山充填的专用设备.

A systematical study is made of the stability of backfill in blasting.

对爆破动载下充填体稳定性进行了系统研究.

Court decision defendant Mr. Wen will unearth underground backfill, restores the original condition.

法院判决被告闻先生将所挖掘的地下一层回填, 恢复原状.

At last, some suggestions were raised for the concrete backfill mining.

最后对具体的充填开采方法提出了建议.

Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.

土方开挖与回填是要有相应的安全措施,要严格按规范施工.

This article is good for promotion of backfill.

本文对充填技术的推广,具有一定的参考价值.

The upward drift stoping with backfill is a mining method with a widespread use future.

上向进路充填采矿法是一种具有广阔应用前景的采矿方法.

The determination of cement-tailings ratio is the key when tailing is used for mine backfilling.

摘要尾砂用于矿山充填,料装配合比参数的确定是关键.

Taking advantage of attribute stack and backfilling technique , we can solve this problem radically.

利用属性栈及回填技术能够从根本上解决这一问题.

Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized.

通过试验, 优化了碎石胶结充填料配比.

Please clearly indicate the final clearance area and backfilling area for the foundation.

请明确基础的最终清理范围及回填范围.

Taking tails are consolidated with high water material as backfilling is a new type backfilling method.

高水固结尾砂充填采矿是一种新型充填采矿法.

Its dam foundation grout curtain and backfilling technologies are advanced.

在大坝基础工程帷幕灌浆、回填技术上处同行之首.

High-water rapid-hardening backfilling with whole tailings is a new developed backfilling technology.

全尾砂高水速凝充填技术是一项新近发展起来的充填技术.

Mining backfilling is restrained by relatively high filling cost.

充填采矿由于充填成本较高而制约着其发展.

The President's tactics could backfire.

总统的策略可能会适得其反。

Handled clumsily , then attempts to move from free to pay could backfire by diminishing revenues.

因此, 如果处理不当,从免费到付费模式的转型可能会适得其反,造成收入水平的下降.

Decisions made under emotional stress can backfire because they may be made for the wrong reasons.

情绪压力下的抉择会适得其反,因为它们可能制造了错误的理由.

However, this approach can backfire if it triggers a price cutting spiral.

然而事与愿违的是, 这条途径可能引发商家竞相降价.

It prevented backfire of natural gas that brings deflagration and guaranteed burner safety.

为防止天然气回火造成爆燃提供安全保证依据.