Sealed door automatic door to play its role in the time, if you can make people use more convenient, then this seal is very good.

密封门自动门在发挥自身的作用的时候，如果能够让人们使用的更加的便利的话，这款密封门就是很不错了的。

youdao

Sealed door automatic door to play its role in the time, if you can make people use more convenient, then this seal is very good.

密封门自动门在发挥自身的作用的时候，如果能够让人们使用的更加的便利的话，这款密封门就是很不错了的。

youdao