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- DESC; Pit Coal was much more high graded than Brown Coal and at this point new techniques made refining Pit Coal much simpler. 沥青煤比褐煤等级更高,而此时生产沥青煤的工艺更为简单。
- The underground water in the area of Yujiagou has been contaminated by the leaching water of the dumping area of open pit coal mine of Xinqiu in Fuxin. 就阜新新邱露天煤矿排土场淋溶水对附近于家沟地区地下水环境质量的影响进行了研究。
- The underground water in the area of Yujiagou has contaminated by the leching water of the dumping area of Open Pit Coal Mine of Xinqiu in Fuxin. 阜新新邱露天煤矿排土场淋溶水对附近于家沟地区的地下水造成了严重的污染。
- We ended up on I90 for about 25 miles from Moorcroft to Gillette, which had one brief highlight - there is a massive open pit coal mine right alongside the freeway near Gillette. 我们结束了I90的大约25英里默克罗夫特以吉列,这突出了一个简短的-有一个巨大的露天权煤矿附近的高速公路旁边吉列。
- By which we took Hei Dai Gou open pit coal mine as an example to study the plan ,devise and practice of land reclaimation in the specific open pit coal mines. 在此基础上以黑岱沟露天煤矿为实例,研究了具体露天煤矿土地复垦的规划、设计和实施。
- OXIDIZED PIT COALS OF THE KUZNETSK BASIN AND ANTHRACITE OF THE GORLOVSKY BASIN CLASSIFICATION. 库兹涅茨煤田的氧化烟煤和戈尔洛夫卡煤田的无烟煤。分类。
- Reclamtion and reuse of stope of open pit coal mine 露天煤矿采场复垦与再利用
- Code for design of open pit coal mine engineering 露天煤矿工程设计规范
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中,许多矿工被压在了井下。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- The managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- The managers want to pit the champion against an unknown. 经理们想让冠军与一名未成名的选手比赛。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- A hole or pit, especially one in a road surface. 坑洞尤指路面上的涡穴或坑洞
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。