第三回路故障诊断和排除
third circuit troubleshooting
三回路过载控制
three loop acceleration control
三回路同塔
triple-circuit single pole
三回路转角塔
triple-circuit angle tower
利用船体作为中性线回路的交流三相三线系统
AC three phase three wire system with earthed hull as neutral wire
alternating current three phase three wire system with earthed hull as neutral wire
平衡式三线回路
balanced three-wire circuit
分路-回路关联矩阵
branch-path incidence matrix