A support board with an inner pyramid shaped support structure has the pressed structure with regular three and six sided pyramid or with diamond shaped pyramids. The pyramid shapes are arranged with the joining lines in a diagonal pattern with offsets, or in a meandering layout. The pyramids ...
(5) One winter day while he was hunting, he saw the footprints of birds and animals in the snow and realized that each one was different. Then he had the idea that he could use different shapes or pictures to represent different objects. 27 (1) He wants to recommend Paul Wang for a...
(5) One winter day while he was hunting, he saw the footprints of birds and animals in the snow and realized that each one was different. Then he had the idea that he could use different shapes or pictures to represent different objects. 27 (1) He wants to recommend Paul Wang for a...