煤炭是我国重要的能源资源，我国的煤炭工业长期停留在人工开采水平，生产效率低，安全.rar

本资料“煤炭是我国重要的能源资源，我国的煤炭工业长期停留在人工开采水平，生产效率低，安全隐患多，如瓦斯爆炸、地下渗水等事故经常发生。随着计算机应用在各行各业的逐步普及，”由建虎网会员“小雨纷纷”上传，资料大小：54.86 KB，资料格式：.rar，详情请下载参考。
TAG标签：渗水,是我国,各行各业,停留在,开采,计算机应用,煤炭,
Coal is our country's important energy natural resources, the coal industry of our country stays for a long time in artificial exploitation level, manufacturing efficiency is low, safe hidden trouble is much, if the accident such as water of ooze of fire damp explosion, underground often happens. Gain ground stage by stage as what the computer applies in all trades and professions,

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