off peak periods的意思|示意

This kind of heater can shift electricity from peak periods to off peak periods, thus it can increase the using time of generators.

因此该蓄热电暖器可以实现电网用电负荷削峰填谷，提高发电设备利用率；

Tourism is at middle-of-the-road levels: less than the crowds during peak periods, but more than when visitation drops off during low/off season.

在这个时期，旅游业一般处于中间状态：游客人数少于旺季，但又多余淡季。

Telephone charges are lower during off-peak periods.

在非繁忙时，电话收费较低。

Ice energy 'batteries in off-peak (low energy cost) periods use copper coils filled with cold refrigerant to create ice from the homeowner's regular tap water.

Ice Energy公司的电池在非用电高峰期(此时耗能成本低)时可借助注满冷凝剂的铜线圈，将用户家的普通自来水冷冻成冰。