... 圆形橡胶护舷:cylindrical rubber fender 圆形围堰:circular cofferdam 圆形通风井:circular ventilation shaft ...
基于182个网页-相关网页
... circular structure 圆弧拱 circular cofferdfeel 圆形围堰 circular frequency 圆频率 ...
基于1个网页-相关网页
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circular cofferdam
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circular cofferdam
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