• 1. three wire system: 三线系统 | 三线制
• 2. three-wire system: 三线制
• 3. phase three wire system: 单相三线制

更多释义

• 1.In the Three phase and Four wire circuit system, the neutral wire is very important.
  在三相四线制供电系统中，中性线是非常重要的。
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• 2.A new DSP based hybrid power filter designed under the condition of three-phase four-wire system is presented.
  介绍了一种基于DSP的三相四线制系统混合型电力滤波装置。
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• 3.Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
  另外，三相四线制有源电力滤波器能有效地抑制零线电流，并能有效地解决系统的不对称问题。
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