peak watthour meter

例句：

1. 1. The company's peak watthour meter recorded a reading of 500 kilowatt-hours during the day.
   该公司的峰值瓦时表在一天内记录了500千瓦时的读数。
2. 2.The engineer used a peak watthour meter to measure the maximum power output of the generator.
   工程师使用峰值瓦时表来测量发电机的最大输出功率。
3. 3.The peak watthour meter was used to monitor the energy consumption during peak hours.
   峰值瓦时表被用来监测高峰时段的能源消耗。