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1.The very hard-to-chew bubble gum that came in the Garbage Pail Kids cards packages: 2.Magazines (which were really just ...
This paper introduces the design of intelligent garbage can, which is based on microprocessor control technique. STC89S52 SCM was adopted as the main control chip. when one hand or an object ...
Trash has continued to pile up around Philadelphia ahead of July Fourth celebrations as the strike by AFSCME District Council 33 workers is in its third day.
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