What kind of rubbish are you? I send out soul torture to you instead of garbage can

The angle doesn't guide you to say whether you do design or rub the heat of garbage sorting?

Too square, the feeling of science fiction in the last century

Straight pull a rectangle is a hundred times better than yours.

Germany is still sorting garbage manually. Big brothers don't dream of automatic sorting of garbage now. Paper alone requires thousands of samples. Existing technologies cannot be realized. Only technological breakthroughs can we make use of them.

At first glance, it is a student's work. It is rough and ugly. How can it replace labor?

The picture is slightly burnt and lost.

What do you mean? Is this dumpster asking questions?