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词汇
大同煤礦
释义
大同煤礦
dà tóng méi kuàng
中国最大的煤矿。在山西省北部。储量大,可采煤层多,平均厚度30~40米。灰分低,硫、磷杂质少,发热量高,且煤层稳定,易于开采。为国内最大的优质动力煤供应基地。大秦铁路为其主要外运通道。位于山西省大同县境,煤矿储量丰富,有「煤海」之称。
大同煤矿
随便看
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fading on tropospheric scatter path
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更新时间:2026/11/9 6:55:36