| 摘要 |
PURPOSE: A method for manufacturing a septic tank is provided to recycle waste materials and to ensure excellent durability. CONSTITUTION: A method for manufacturing a septic tank comprises: a step of preparing wood flour of powder form(S100); a step of pulverizing water materials in predetermined size(S200); a step of removing foreign materials from the waste materials by wind(S300); a step of mixing wood flour, glass fiber, and the waste materials; and a step of processing the mixture to obtain the septic tank(S400).
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