Visitor badges are one-use badges that guests use once. These badges must be in plain view at all times.

来访者标识是只供访问者使用的一次性标识。这些标识必须简单、易看。

youdao

Visitor badges are one-use badges that guests use once. These badges must be in plain view at all times.

来访者标识是只供访问者使用的一次性标识。这些标识必须简单、易看。

youdao