The article analyses systematically internal management system of private university in America with the methods of comparison and factor analysis.
本文主要运用比较法和因素分析法对美国私立大学内部管理体制进行了系统分析。
The phase comparison error is the primary factor leading to mistaken action in the selective leakage protective system of underground LV networks based on zero sequence current direction.
在基于零序电流方向原理的矿井低压电网选择性漏电保护中，比相误差是导致保护误动的主要因素。
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