This paper introduces the main properties of lithium ion batteries.
本文介绍了锂离子蓄电池的主要性能特点。
The results showed that main properties of base oil met the requirements.
结果表明,窄馏分油的主要性能指标达到使用要求。
In this paper, we discuss three methods leading to the displacement current, and its some main properties.
本文论述了位移电流的三种引入方法,并对位移电流的一些基本性质进行了探讨。
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