From the using point of view, the main technical performance to appraise the heat transfer performance of automobile radiator includes heat transfer performance, air resistance and water resistance.
从应用角度看，评价散热器散热性能的主要技术指标有散热性能、散热器空气阻力以及水流阻力，分别简称为散热量、风阻及水阻。
As the important energy transfer point for the power transmission and distribution, substation main electrical wiring system is an important part of the power system.
变电站电气主接线作为电力系统中输电和配电环节中重要的能量传输点，是电力系统的重要组成部分。
The main point of the method proposed in this paper is that the form of the transfer function of the equivalent feedback compensation is specified at the outset.
本文所提方法的特点是等值并联校正环节的传递函数预先予以规定。
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