巅值 meaning in English

crest value
◇巅值安培计 crest ammeter; 巅值电流 peak current; 巅值电压 crest voltage; ceiling voltage; peak voltage; 巅值电阻 peak resistance; 巅值分析 peak analysis; 巅值功率 peak power; 巅值负载 peak load; 巅值计 crest meter; 巅值因数 peak factor; 巅值指示器 crest [peak] indicator