查询词典 dust brush

The seam water injection is an effective measure to control coal dust concentration.

煤层注水是降低矿井粉尘浓度的有效措施之一。

Federal and state investigators suspect the explosion was caused by a combination of methane gas and combustible coal dust.

联邦和州调查人员怀疑爆炸是甲烷气体和可燃性煤灰混合物引起的。

Don't want to be Shanxi's children, father's body is covered by black coal dust

不要做山西人的孩子，爸爸变成了一筐煤，你别再想见到他

He was covered from head to toe in coal dust, like a miner coming up from the pit.

他从头到脚全是煤灰，就象一个矿工刚从坑道里出来一样。

A 2006 study found abnormally high levels of chemicals in the benzene family attached to coal dust around Handan.

一项2006年的研究表明，邯郸的空气中含有大量的煤灰，其中苯化合物的含量异常高。

Mechanism,conditions,characters and influencing factors of coal dust explosion are introduced.

介绍了煤尘爆炸的机理、条件、特征及影响因素，分析了煤尘爆炸的主要原因，提出了具体的防治措施，以消除煤尘爆炸危险，对煤矿安全生产具有重要的意义。

I remembered Dad's hard hat, its carbide lamp showing a fine pall of coal dust.

我想起爸爸的硬壳帽，帽上的碳化灯露出了一层厚厚的煤灰。

Rock and coal dust settles over everything.

岩石和煤炭尘埃落定了一切。

It's from the hard days of the19th century when train drivers had to breath coal dust.

这是源于19世纪，火车需要烧煤，为补贴火车司机吸入煤炭粉尘而设的。

Along with the new standard,some new problems appeared to removing dust inthe coal handling system of the thermal power plant .

随着国家新标准的出台，给火电厂输煤系统粉尘治理带来了新的问题。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。