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Check out the Spherical Joint Design and Test page for more details.
检查球对设计和测试网页后可获得更多详情。
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The invention also discloses a manufacturing method of the spherical joint.
本发明还公开了该球形接头的制备方法。
Cast steel hollow spherical joint with tube is a new type of cast steel joint.
铸钢空心球管节点是一种新型的铸钢节点形式。
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