法兰铸钢闸阀 flange cast steel sluice valve
钢闸门 steel gate
进口锻钢闸阀 Forged Steel Gate Valve
不锈钢闸阀 Stainless Steel Gate Valve ; S S Gate Valve
锻钢闸阀 Forged Steel Gate Valves
法兰不锈钢闸阀 Stainless steel flanged gate valves
碳钢闸阀 Cast Steel Gate Valve
电动不锈钢闸阀 Electric stainless steel valve
不锈钢闸阀系列 Stainless Steel Gate Valve Series
钢背闸瓦 Steel Back Brake Shoe
结果表明，喷涂聚脲弹性体可有效地防止挡潮闸钢闸门的腐蚀，具有较长期的经济效益。
It was found that the sprayed polyurea elastomer could be used to efficiently prevent the steel gate from corrosion, and the technology could have enormous long-term economic benefit.
本文结合该工程，开展大型浮体闸大孔径浮箱钢闸门设计研究制作以及水闸水下不分散混凝土和闸底部防渗系统设计及水下建造技术的研究。
The research includes design of the floating camel gate, design of the anti-seepage system beneath the floor of barrage and underwater concrete construction technology and so on.
上海市老新闸桥为钢桁架桥，桥长64。
The old Xinzha bridge in Shanghai City is a steel truss bridge, 64.
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