• 1. Approach Light System: 进场灯光系统 | 进近灯光系统
• 2. instrument approach light system: 仪器进场灯光系统
• 3. ALS Approach Light System: 进近灯光系统

更多释义

• 1.Compared to the ac Transmission and local power generation, HVDC light system is not only cost advantages, it also exchanges to enhance ac power quality for a new approach.
  比起交流输电和本地发电，轻型高压直流输电系统不仅具有成本优势，它也对提高交流电网电能质量提供了新的途径。
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• 2.In the light of static voltage security in electricity market environment, an approach to calculate the risk of low voltage in power system is proposed.
  针对电力市场环境下的静态电压安全问题，建立了一种电力系统低电压风险评估方法。
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