Voltage between lines of a polyphase system 多相系统的线间电压
The designation of any conductors, terminal or any element connected to the neutral point of a polyphase system. 电气上与多相系统中性点连接的任一导体、端子或元件的总称。
Overall equilibrium dominant region diagram for the polyphase system 多相体系的综合平衡优势区域图
The general method applied in the study of mineral coexistence relationship in polyphase system is also discussed in the paper. 本文还论述了研究多元系矿物共存关系的一般方法。