coal dust的意思

[環境][礦業]煤塵；煤粉

n.煤塵; 煤屑

coaldust───滑行

coal depot───煤倉

coal industry───[礦業]煤炭工業

bull dust───牛糞

coal gas───煤氣；煤炭氣

coal pit───煤窯，煤礦

coal pot───煤爐

coal tit───煤山雀

coalhouse───n.煤庫

At Linfen, residents have said they literally choke on coal dust in the evenings.───臨汾的當地居民說，到了晚上，煤塵讓他們幾乎窒息。

The harmful coal dust was produced during coal transportation by using belt conveyor coal preparation plant.───煤炭在洗煤廠的運輸機上運送過程中產生濃烈的煤塵.

Coal worker's pneumoconiosis results from inhalation of coal dust.───煤塵肺是由吸入煤礦粉塵引起.

His face and hands were covered with grime from the coal dust.───他的臉和雙手沾滿了一層煤灰.

Matthew scrubbed the coal dust from his face.───馬修擦掉了臉上的煤灰。

FS powder can be used as a substitute for coal dust to prevent metal penetration.───FS粉可以取代煤粉作抗粘砂材料,其加入量比煤粉少,可以顯著降低型砂的灰分、水分和發氣量,提高透氣性.

His face and hands were coverd with grime from the coal dust.───他的臉和雙手都沾滿了煤灰和污垢.

The air is so black with diesel fumes and coal dust, I can barely see.───空氣中充斥著柴油煙霧和煤塵粉末，黑乎乎的，我幾乎什么都看不見。

Lustrous carbon is deemed as technical data for evaluation of coal - dust.───煤粉光亮碳可作為煤粉的技術性能指標.

Many ventilation methods have adopted, but no one could bring gas coal dust under control entirely.───雖然采取了許多通風方法, 但是都不能徹底治理綜掘工作面的瓦斯、煤塵.

The air is so black with diesel fumes and coal dust, I can barely see.───天空由于充滿柴油機的濃煙和煤灰而如此黑，我幾乎看不見。

The advantages and disadvantages of coal dust preventing techniques at domestic and abroad were analyzed.───分析研究了當前國內外粉塵防治技術的利弊.

His face and hands were covered with grim of coal dust.───他的臉和雙手都沾滿了煤炭的污垢.

He became ill after breathing coal dust for many years.───他因多年吸入煤灰而生病了.

He moved the coal cakes away and there was only coal dust left on the floor.───他把煤餅搬走了,地下只剩下一層煤末.

Enclosed case decreases pollution by coal dust.───采用密閉殼體,粉塵污染小.

The relation between airborne dust and coal dust at the coal terminal is discussed.───論述了煤炭港口大氣降塵與煤塵污染的關系.

problem of methane or coal dust in a mine's air is relatively easy to solve.───沼氣或者煤渣的問題解決起來相對容易。