mechanically activated battery

例句：

1. 1.The new car has a mechanically activatedbattery that lasts for up to200 miles on a single charge.
   这款新车配备了一次充电可行驶200英里的机械激活电池。
2. 2. Theold radio was mechanically activated, soit would only work when the batteries werereplaced.
   旧收音机是机械激活的，所以只有在更换电池后才能工作。
3. 3. Therobot's battery is mechanically activated, which means it needs to be recharged every few hours.
   机器人的电池是机械激活的，这意味着它需要每隔几个小时就充电一次。