二维码会发送到你的好友的收件箱或者出现在他们的社交网络应用程序上，可以很方便地从电脑屏幕上扫描下来。
The QR code is delivered to your friends inbox or displayed in a social networking app and can be easily scanned from the computer screen.
在打印常规单的同时，还可以设置打印箱码单。
Can set print the box size list and normal size list at same time.
每隔几码就会有三个一组的垃圾箱，因为旁边就有小吃摊，所以你可能真的要将垃圾分类扔到垃圾箱。
Every few yards you find a trio of disposal cans. For regular trash, plastic and compost.
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