bolted ball joint net frame
bolted ball joint net frame
螺栓球连接网框架
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The engineering survey and construction process and method of bolted ball joint net frame are introduced, and good result has been achieved.
介绍了施工现场的工程概况及螺栓球节点网架的施工工艺和施工方法，并收到了良好效果。
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