The transfer point in coal transportation system is key source of dusting.
皮带输煤系统的转载点是选煤厂最主要的产尘环节。
After several years'efforts, the previously serious pollution in coal transportation system has been ba…
通过多年整治，使输煤系统原本严重的污染从根本上得到了控制。
The place where we're standing is the coal mining and transportation area.
现在咱们所在的地方就是煤炭开采和运输的地方。
It also can match with the transportation and ventilating equipments of coal mine.
同时也可为各局矿的运输、通风设备相配套。
Building industry is one of the most dangerous industries following transportation and coal mining.
我国建筑业是所有行业中仅次于交通、煤矿等的最危险的行业。
By 1945, the outside transportation of coal of Shandong stopped on the whole.
到1945年，山东煤炭的外运基本停止。
By 1945, the outside transportation of coal of Shandong stopped on the whole.
到1945年，山东煤炭的外运基本停止。
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