spherical steel containment
... spherical roller thrust bearing 球面滚动推力轴承 spherical steel containment 球形钢质安全壳 spherical valve 球形阀 ...
基于8个网页-相关网页
... steel construction 钢结构 steel containment sphere 球形钢质安全壳，钢安全壳球体 steel core 钢心 ...
基于4个网页-相关网页
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