| 释义 |
four-wire 英'fɔːrw'aɪər美'fɔːrw'aɪər COCA¹⁹⁷⁶⁹⁶BNC¹⁷³⁹⁹⁵⁺²
基本例句
n.四线¹⁰⁰
The interpretation of active and reactive currents in non- sinusoidal and unbalanced three-phase four-wire systems is given based on the generalized instantaneous reactive power theory.
以通用瞬时无功功率理论为基础，阐述了电压不对称和非正弦条件时的有功和无功电流的物理意义。 cnki |