他们多次提出当电子门识别失败时，他们需要打电话叫维修人员过来修理。

They noted times when the system failed to recognize them and they had to call repair workers to fix it.

youdao

他们多次提出当电子门识别失败时，他们需要打电话叫维修人员过来修理。

They noted times when the system failed to recognize them and they had to call repair workers to fix it.

youdao