提高煤矿企业机电设备采购管理工作水平是煤矿企业的当务之急，设计机电设备管理信息系统非常重要；
The urgent affairs in a coal mining enterprise is to improve the level of the machinery and electricity equipments stocking.
提高煤矿企业机电设备采购管理工作水平是煤矿企业的当务之急，设计机电设备管理信息系统非常重要；
The urgent affairs in a coal mining enterprise is to improve the level of the machinery and electricity equipments stocking.
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