水落管

浅议水落管的设计与安装

Brief on design and installation of water downspout

关于自然落水与水落管外排水的思考

Thinking about nature falls and drainage with down pipe

他沿水落管扭动着向上爬去。

He wriggled his way up the plumbing .

钢或铁制铸造水落管

Cast bollard of iron or steel

有一只小虫在你背上向上爬动。他沿水落管扭动着向上爬去。

There 's an insect crawling up your back . He wriggled his way up the plumbing .

建筑严格遵守预防飓风守则，展台设计了铜制直立屋顶，水槽和水落管。

Built to strict hurricane codes , the booth features a copper standing-seam roof , gutters , and downspouts .

小隐静脉途径股静脉导管溶栓治疗下肢深静脉血栓形成34例围术期护理水落管从屋顶水槽接下的竖直导水管

Perioperative nursing care in the treatment of 34 patients with lower limb deep venous thrombosis by femoral vein catheterizing thrombolysis via small saphenous vein