加强知识资本管理是国有大中型煤矿企业提高核心竞争能力的唯一有效手段。
It is the only valid method to improve core competence of mining enterprise to strength the management of knowledge capital.
国有大中型煤矿企业如欲在波谲云弥的市场环境中立于不败之地，就必须大力培育企业核心竞争力。
Only through strengthening theirs core competence could the mining industry improve theirs enterprise performance in the excessively competitive market.
因此，力拓和它的许多潜在竞争对手可能会为非洲这个中型煤矿发动一场竞价战。虽没有以前的那些麻烦，但仍然会有风险。
So Rio and its many potential rivals could become involved in bidding war for a medium-sized mine in a part of Africa that, though not as troubled as it once was, is still far from risk-free.
该模糊跟随器在某中型煤矿的井下原煤运输系统中进行了实际应用，效果良好，较好地解决了双电机拖动系统的功率平衡问题。
And the Fuzzy-follower is applied in shaft bottom coal conveyor of a medium-sized coal mine and gives good results. Thus, it solves the problem of power balance of double-motor driving system.
该模糊跟随器在某中型煤矿的井下原煤运输系统中进行了实际应用，效果良好，较好地解决了双电机拖动系统的功率平衡问题。
And the Fuzzy-follower is applied in shaft bottom coal conveyor of a medium-sized coal mine and gives good results. Thus, it solves the problem of power balance of double-motor driving system.
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