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- extract coal from seams 从矿层中采煤
- Europe imports coal from America. 欧洲自美国输入煤。
- A hot coal from the stove burnt a hole in the rug. 火炉中的一块热煤炭把地毯烧了一个洞。
- The mining of ore or coal from an open mine. 从敞开的矿井开采矿石或煤。
- We also supply blind coal and soft coal from China and Indonesia. 煤炭产品主要是无烟煤与有烟煤等。
- The extraction of coal from these deep mines is expensive. 从这些深矿中取得煤是很昂贵的。
- Miners had to dig deeper to extract coal, which became uneconomical. 为了提高产量，矿工不得不向更深处挖掘，这变得越来越不合算。
- In order to reduce potential EMI leakage from seams of enclosures, gasketing is usually added to the seams in an attempt toseal them up. 为了减少来自机壳缝隙的潜在EMI泄漏,工程师通常在缝隙位置增加衬垫来加以密封。
- Right now, hit solid candle to the floor, can reduce from seam distensible extent. 此时，对地板打上固体蜡，会降低离缝扩大的幅度。
- The secondary screens receive the coal from the crushers and remove the fines. 经压碎后的煤通过第二道筛，筛出细粉。
- The casing is made from seam welded steel tubing, specifically 1-1/2" Electrical Metallic Tubing (EMT). 套管是由焊缝焊接钢管，特别是1-1/2 “ 电器金属油管 （ emt ）。
- By our building a railway there, people can carry coal from the mountains. 由于在那里建了铁路,人们可以把山里的煤运走了。
- The casing is made from seam welded steel tubing, specifically 1" Electrical Metallic Tubing (EMT). 套管是由焊缝焊接钢管，特别是一“ 电动金属油管 （ emt ） 。
- Schopenhauer once said: "Life is a red-hot coal from the ring road paved. 叔本华曾说：“生活是一条由炽热的煤炭所铺成的环形道路。”
- Frustrated by high heating costs,Ray began to pilfer chunks of coal from neighborhood snowman. 因为付不起高额的供暖费;雷开始从邻居家的雪人上偷大块的煤.
- Since we do often import a lot of coal from abroad,you can pay for the coal cutters with the coal produced by them. 因为我们常进口煤炭，你们用由我们的机器采的煤来偿付机器的货款就行了。
- Petroleum was formed at a later time than coal from plants and animals that lived in shallow seas. 石油是由生长在浅海的动植物形成的,其形成时间比煤晚。
- They unload coal from trains, pile it up on the dock and then reload it onto ships. 他们把煤从火车上卸下来，堆在码头，然后再装上船。
- Coal chutes should be carefully designed to permit the smooth flow of coal from bunker to pulverizer. 煤的管道应该被精心的设计以确保从原煤仓到磨煤机有平滑的流动。
- Since we do often import a lot of coal from abroad, you can pay for the coal cutters with the coal produced by them. 斯:因为我们常进口煤炭，你们用由我们的机器采的煤来偿付机器的货款就行了。
