此外，当盖子是打开的时候，给予保护的盖子内有两极的闸刀来解决电流的安全流通。

Furthermore, the protective lid features bipolar knife switch which resolves safety issues when the lid is open.

youdao

此外，当盖子是打开的时候，给予保护的盖子内有两极的闸刀来解决电流的安全流通。

Furthermore, the protective lid features bipolar knife switch which resolves safety issues when the lid is open.

youdao