gutter spout funnel
... 雨水口 gutter inlet 落水斗 gutter spout funnel 深剥沟槽 guttering ...
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水落斗 leader head
地下水降落漏斗 groundwater depression cone
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本实用新型公开了一种水斗防溢装置，它包含有落水头、落水接头、落水管、闷头。
The utility model discloses an anti-overflow device for a water bucket, which comprises a drain head, a drain joint, a drain pipe, and a baffle.
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