... 阶梯形基脚：stepped footing 阶梯形地基：stepped foundation 阶梯形底脚：stepped footing ...
基于244个网页-相关网页
... stepped footing 阶梯形底脚 stepped foundation 阶式基础 stepped foundation 阶梯形地基 ...
基于222个网页-相关网页
... stepped focusing magnet ==> 阶梯型聚焦磁铁 stepped foundation ==> 阶形基础 stepped gear ==> 塔齿轮,分级齿轮 ...
基于50个网页-相关网页
... stepped footing 阶梯形基础 stepped foundation 阶梯形基础 stepped labyrinth gland 高低齿迷宫式汽封 ...
基于16个网页-相关网页
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