乌达奇纳亚钻石矿洞是俄罗斯钻石矿的储藏地。
乌达姆的嗓音变得更浑厚有力，他的步伐也更强劲矫健。
以内蒙古乌达煤田火区为实例，论述了煤火环境影响综合评价的实施过程。
The fires in Wuda coalfield of Inner Mongolia is taken as an example to show the application of comprehensive assessment of environmental impact of coalfield fires.
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