upstream apron


  • 翻译:上游侧护坦

同义词

1)upstream apron,上游侧护坦2)downstream apron,下游护坦3)upstream side,上游侧4)upstream floor,上游侧铺砌5)headwater area of protection,上游保护区6)5'-flanking region,5′上游侧翼学列

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