The invention discloses bulk coal transportation dust covering agent and the usage, which belongs to the dust preventing technology field.

本发明公开了一种散煤运输封尘剂及其使用方法，属于防尘技术领域。

youdao

During the initial excavation, the tender coal seam workings in deep seam in Nantun Colliery takes on slocking of roof, with breaking-out in bulk coal and surrounding rock failure.

南屯煤矿深部松软煤层巷道，在掘进过程中顶板破碎，伴有大量顶煤冒落且围岩破坏严重。

youdao

Many shippers complain that for heavy bulk commodities traveling long distances, such as coal, chemicals, and grain, trucking is too cost1y and the rai1roads therefore have them by the throat.

许多发货人抱怨，对于长途运输的如煤炭、化工产品和粮食这样的大宗商品来说，使用卡车运输成本太高，因此铁路公司就会制约他们的发展。

youdao

"We've seen good levels of output, and given that, for the bulk commodities in particular that's the iron ore and coal both steaming and coking those prices are looking strong.

VOA: standard.2010.01.21

Rail freight currently accounts for only 6% of all freight, mainly bulk coal, aggregates, waste and steel.

ECONOMIST: Transport

Scotland still produces more coal than Wales, but everything comes from opencast while the bulk of English coal still comes from the underground pits in the north of England.

BBC: Does coal industry have a future in Wales?

Kinder says he's looking for other pipeline partnerships to buy, and Kinder Morgan is expanding into terminals that handle coal and other dry bulk materials, hoping to capitalize on long-term trends such as the shift by electric utilities away from Appalachian coal toward cleaner- burning western coal.

FORBES: Sweet consolation