[主观题]风险中性(Risk neutral)
[名词解释] 中性点(neutral point)
[名词解释] 中性线(neutral conductor)
[名词解释] Neutral loss scan 中性丢失扫描
[名词解释] 保护中性线(PEN线,protective and neutral conductor)
[名词解释] Risk风险
[名词解释] 风险(Risk)
[主观题]Risk averse风险规避
[主观题]Risk spreading风险分摊
[名词解释] Risk spreading风险分摊