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銷量多的產品
方型鴨嘴閥
方形鴨嘴閥能夠有效防止海水和泥沙入侵。海水
內置式鴨嘴閥
內置式鴨嘴閥用于污水系統、排放系統、堤壩排放、機
卡箍式鴨嘴閥
卡箍式鴨嘴閥是一種特殊結構，外形呈“鴨嘴狀”，具有“正
