这句话怎么理解？谢谢啦

冰天雪地毛毛虫

All meters to be marked for normal value and upper limit. Mimic diagram with indicators of MCB open/close condition to be provided.

aqwe

所有表都要标上正常价值和上限标记。模拟图上面要有指示断路器打开/关闭状态的指示。