grounded phase wire 接地相线
phase wire 相线
three phase four wire system 三相四线制
three phase three wire system 三相三线制
two phase three wire system 双相三线制 ; 二相三线制 ; 两相三线制
Three-phase four-wire 三相四线 ; 三相四线制
Effective shielding can be achieved by reducing the breakdown probability of the gap between shielding wire and phase conductor.
提高避雷线保护的有效性可以通过减小避雷线—相导线间隙击穿概率来达到。
On this basis, the influences to unbalance current of line tower type, wire parameters and phase sequence arrange are analyzed.
在此基础上分析线路塔型、导线参数、相序排列等因素对不平衡电流的影响。
Experiments show that the dual phase structure suitable to wire drawing consists of fine ferrite islands dispersed in the matrix of lath martensite.
实验表明，适于拔丝的双相组织是在板条马氏体基体上分布着细小的铁素体岛。
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