《煤炭学报》1979、1980年总目录 |
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摘 要: | 1979年第1期 复刊词·····························,······················,·················································……贺炳章(1) 在复杂的矿井通风网路中确定角联分支中风流方向的方法····································……戴国权(3)尹山地表移动的空间间题······················································…
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