The air is so black with diesel fumes and coal dust, I can barely see.
天空由于充满柴油机的浓烟和煤灰而如此黑，我几乎看不见。
He fell ill after breathing coal dust for many years.
呼吸了多年煤灰之后，他病倒了。
He became ill after breathing coal dust for many years.
他因多年的吸进煤灰而生病了。
His face and hands were covered with grim of coal dust.
他的脸和双手都沾满了煤炭的污垢。
He became ill after breathing (in) coal dust for many years.
因常年吸入煤粉，他病了。
The explosion characteristics of pure coal dust were studied.
实验研究了纯煤尘的爆炸特性。
We ran it on sawdust, cubed wood, coffee grounds and coal dust.
我们跑它木屑，立方木材，咖啡的理由，煤尘。
Coal worker's pneumoconiosis results from inhalation of coal dust.
煤炭工人的煤尘肺是由吸入煤矿粉尘引起。
He became ill after breathing in a lot of coal dust for many years.
多年来他吸入了大量煤尘，后来他得了病。
The explosion characteristics of coal dust-methane mixture were studied.
实验研究了煤尘-甲烷混合物的爆炸特性。
The problem of methane or coal dust in a mine's air is relatively easy to solve.
沼气或者煤渣的问题解决起来相对容易。
At Linfen, residents have said they literally choke on coal dust in the evenings.
临汾的当地居民说，到了晚上，煤尘让他们几乎窒息。
Black lung is a coal miner's disease caused by the frequent inhaling of coal dust.
黑肺是一种由经常吸入煤尘引起的煤矿矿工疾病。
The tunnels are filled with exhaust emissions, coal dust and the roar of blasting.
隧道里充满着排出的废气、煤尘和爆破声。
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。
This product is a new kind of kiln lining materials made with coal dust ceramisite.
本产品是以粉煤灰陶粒为主要原料制成的一种新型窑衬材料。
A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.
煤砖，炭砖把煤灰，木炭或锯木灰和木片压缩制成的砖块状物，用作燃料和点火。
The coal dust image is often corrupted by all kinds of noises during acquisition or transmission.
煤尘图像在采集和传输过程中受到了各种噪声的污染。
The incident also could have been caused or exacerbated by coal dust, which is equally combustible.
这起灾难也可能是由于煤渣引起的，煤渣也同样易燃。
She called down something about coal dust and sawdust, someone called back up to her, and she laughed.
她朝楼下说了一句煤灰和锯屑的话，有个人回了她一句，她发出笑声。
The frequent gas and coal dust explosion accidents in coal mine is a big threat to the life and property.
我国煤矿频繁发生的瓦斯、煤尘爆炸事故给人民的生命和财产安全带来了严重的威胁。
The windblown dust from the Loess Plateau, along with a layer of local coal dust, had settled on her shoes.
风带来了黄土高坡的尘土，掺杂着一层当地的煤粉，落在了她的鞋上。
In the rugged south of Shanxi province, the water in the mountain streams was now black with coal dust and undrinkable.
在崎岖的山西南部，山里的水已经不能喝了，黑乎乎的跟煤混在一起。
The explosion characteristics of pure coal dust and coal-methane mixtures were studied experimentally in this paper.
本文就此针对纯煤尘和煤尘-甲烷混合物的爆炸特性进行了实验研究。
Material is cement, sand, coal dust, high pressure molding, need not sinter. The product with good strength, colourful.
原料由水泥、黄砂、粉煤灰组成，高压成型无需烧结，成品瓦强度高、色彩丰富。
This paper introduces coal dust producing reason, ZPW type coal dust prevention device structure and working principle.
介绍了煤尘产生的原因，ZPW型灭尘装置的组成及工作原理。
The threshold motion of nonuniform sediment is discussed by the experiment of nonuniform coal dust for threshold motion.
在非均匀煤屑起动试验的基础上，对非均匀沙粗化过程中的起动作了探讨。
The density control of gas and coal dust is done through optimal allotment of the ventilation quantity in the coal mine well.
煤矿井下瓦斯和煤尘的浓度控制是通过煤矿井下通风量的优化分配实现的，是实现煤矿安全生产的关键环节。
It's suffused with a thick smog that's a perpetual sulphur-yellow, and suffocated by motes of coal dust suspended in the breeze.
它弥漫着一层永远都是硫化黄色的浓雾，微风里浮着的煤尘微粒让人窒息。
It's suffused with a thick smog that's a perpetual sulphur-yellow, and suffocated by motes of coal dust suspended in the breeze.
它弥漫着一层永远都是硫化黄色的浓雾，微风里浮着的煤尘微粒让人窒息。
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