three phase four wire system 三相四线制
two phase four wire system 双两相四线制
Three-phase four-wire 三相四线 ; 三相四线制
Three-phase four-leg inverter 三相四桥臂逆变器
three-phase four core cable 三相四心电缆 ; 三相四芯电缆
three-phase four-wire system 三相四线系统 ; [电] 三相四线制
three phase four-wire system 三相四线制 ; 三相四线装置
three-phase four-wire watt-hour meter 三相四线有功电度表
I think I just moved on to Phase Four!
我想我就要到达第四阶段了!
Chandler: Stop it! You're killing me! I think I just moved on to Phase Four!
别说了!你们杀掉我吧!我想我就要到达第四阶段了!
Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.
特别是三相四线制有源电力滤波器硬件结构简单,只有三组开关器件。
For the first time the W.H.O.raised its alert level from phase four to phase five on April twenty-ninth.
VOA: special.2009.05.06
The classical hoplite formation then was not the long lived military institution of scholarly tradition, but merely one phase in a history of almost four centuries of slow change towards ever denser and more cohesive heavy infantry formations."
这种方阵的形成,并不是经过长期传承的传统军事制度,只是步兵阵型演变的一个阶段,战阵逐渐向更加紧密坚固的步兵阵型转化,而这个变化持续了约有四个世纪"
Phase four means that a virus has gained the ability to cause community-level outbreaks.
VOA: special.2009.05.06
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