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Drain, drain cap, Floor drain (0).
排水口,排水盖,地漏(0)。
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Drain; Backwater; Floor drain; Outdoor measure.
给排水;回水;地漏;户外计量。
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Etc. on the ground floor drain plug stuffed or use files on the tailgate.
地面上的地漏等要用塞子塞上或用挡板档上。
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The invention discloses a floor drain and a floor drain rubber check valve.
本发明公开了一种地漏和地漏橡胶逆止阀。
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Or texture of soft flexible rubber airtight floor drain in the cover plate on.
或用质地软有弹性不透气的橡胶板遮盖在地漏上。