1. | Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. |
| 氨气,煤焦油,焦煤都是煤气生产过程中的副产品。
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2. | Coke is an economical fuel but it leaves a lot of ash. |
| 焦炭是一种很经济的燃料,可是燃烧后剩下很多灰。
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3. | First we had to clear the ash and coke out of the boiler. |
| 首先我们得清除锅炉内的炉灰和焦炭。
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4. | Using coke in iron ore reduction produces copious quantities of airborne particulates. |
| 炼铁过程中使用焦炭,会在空中形成大量的悬浮粒子。
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5. | Give me a glass of coke with plenty of chipped ice in it. |
| 给我一杯可口可乐,多放点冰块。
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6. | get in stocks of coal and coke for the winter |
| 购买进煤炭和焦碳以备过冬
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7. | a coke furnace |
| 火车焦炉
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