Tentative Study on the Influence of Non-Differential Components to Power System Small Signal Stability;
研究结果对提高电力系统小扰动稳定性具有 一定的指导意义。
2
For product service life in non-differential applications, consult owner's manual or the OEM for either normal or severe synthetic oil service intervals.
咨询有关产品的使用寿命在非差分应用，用户手册，或为正常或严重合成油间隔的OEM服务。
3
Fractal theory is the most active branch of the non-linear science, what it concerns is non-smooth and non-differential geometry produced by complex systems.