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.

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分析了沿海挡潮钢闸门长期受浸泡海水、干湿交替、日光曝晒、沿海盐雾、海生生物及潮湿空气的腐蚀情况。

Corrosion of coastal floodgates in environments such as seawater, dry wet exchange, exposure in sunlight, coastal salty air, marine animals and plants and moist air was described.

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