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。
2
Except for the low morality level of occupational agent, there are a series of other factors resulting in agency principles's lowefficiency in family business.