Compared between low and high aluminum level production, it is proved that high aluminum level was very important to improve the electric current efficiency.
通过对低铝水平生产和高铝水平生产的长期比较，证明了高铝水平对电流效率的提高具有非常重要的作用。
Except for the low morality level of occupational agent, there are a series of other factors resulting in agency principles's low efficiency in family business.
导致家族企业内部委托代理机制效率低下的原因是多方面的，除了职业经理人道德水准不高之外，还有其它一系列因素。
On the whole, heat efficiency of anode furnace is on the low level, and the prospect of utilization of waste heat is extensive.
从总体来看，铜精炼阳极转炉的热效率偏低，余热利用的前景和空间是非常大的。
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