摘要
我国适于露天开采的煤炭资源大约460亿t，可供建设规模约1．2亿t／a，设备投资约占总费用的35％，因此就未来可能采用的设备类型、数量及存在的问题，做一初步探讨。
In China,about 46000Mt coal reserves for openwork. It may be increase coal production 120 Mt per year.This investment of equipment is about 35% in the total investment of construction. Therefore it is a first,discussion to use future probable equipments of type,quantity and problem.
出处
《矿山机械》
北大核心
1995年第4期2-5,共4页
Mining & Processing Equipment
