| 摘要 |
PURPOSE: An air-tight container using a water storage unit is provided to prevent the insertion of foreign materials and harmful insects from the exterior. CONSTITUTION: An air-tight container includes a water storage unit and a cover. The water storage unit(13) is formed by closely mounting a separate soft cohesive ring inserted into the lower side of a reservoir protrusion on the upper outside of a body(10). The cover(20) is installed inside the water storage unit. An opening(11) prevents foreign materials and harmful insects from inserting into the container.
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