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

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.

Your comments may backfire and cause you a lot of trouble.

你的评论可能产生出乎意料的后果并给你带来很多麻烦.

And it can backfire if displays disguise rotten food or too much choice overwhelms customers.

奥纬咨询公司的马休·艾索塔说道.

Even assuming it's the latter, though, this bit of PR could backfire.

即便是后者, 小范围的限价也会适得其反.

I am reluctant to assign monetary value to chores, as this can backfire.

我不太愿意把家务活与金钱结合起来, 这种做法可能会适得其反.

His efforts backfire however, and his school becomes one of the highest ranked in the nation.

但是没有想到的是,他的努力竟然得到的是反效果, 他使自己的学校成为了全国最顶尖的学校之一.

An annealing backfire algorithm to get the parameters of BP ANN was presented.

:提出了反向传播人工神经网络(BPANN)参数学习的模拟退火回火算法.

This approach could also backfire, however , depending on the amount of the agents used.

这种技术也会发生意外, 这主要取决于这些化学药剂的使用量.