Frame: plate type channel steel welded with green paint color. Surface.

机架：板型槽钢与钢板焊接而成。表面油漆颜色为绿色。

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The door was sheet metal welded on to the frame of iron.

门是焊接在一个铁框上的金属薄板。

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In order to support the whole process of design activities, a hierarchical model to represent the functional and geometrical information of welded machine frame is presented.

通过建立一个基于层次数据结构的焊接机架表示模型，表示焊接机架的功能信息和几何信息，以支持焊接机架全过程的设计活动。

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Prokopi spent the next year and a half cleaning the T. bataar fossils, gluing them together, fabricating bones out of resin to replace missing pieces (an accepted practice, even in museums), and building a custom-welded frame.

NEWYORKER: Bones of Contention