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Now,the average design of trash contribute to the deposition of sewage like coke,coffee,soup and so on.which would accelerate the rot of the rubbish on the trash and breed bacteria,mosquitoes and other creatures.
In case of it ,I have designed a new style of trash with a filtering layer and a groove to separate the sewage from the rubbish.More important,the groove has a hole access to sewer to pour out the waste water.