He's connected this to a fan heater he bought at a sale for thirty-nine kronor.

然后他接上以清仓价三十九克朗买来的暖风机。

Once the generator has charged up the fan heater, it runs for thirty minutes on the little battery Ove has hooked it up to, and his wife keeps it on her side of the bed.

用发机启动之后，暖风机能在欧维安装的上跑上半时，这样欧维的太太就能在躺下睡觉前让靠自己这边的床暖和上几次。