cast iron flange
... 镀锌法兰盘 galvanized flange 铸铁法兰盘 cast iron flange 内法兰盘 inner flange ...
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对原设计理念的连接方式、铸铁法兰盘、支承方式及轴承的选用等进行了改进。
To design the conjunction method of principle, casting iron ring flange, support way and exertion of bearing improvement, innovation that go on of design idea and so on.
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