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阀门壳体最小壁厚尺寸要求规范 GB26640-2011
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金属切削机床安装工程施工及验收规范 [附条文说明] GB50271-2009
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组合机床镗孔车端面头精度检验 JB\T3041-2011
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矿山机械术语第5部分：破碎粉磨设备 GB\T7679.5-2003
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机械结构用不锈钢焊接钢管 GB\T12770-2002
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矿山机械术语第6部分：矿用筛分设备 GB\T7679.6-2003
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建筑施工机械与设备术语和定义 GB\T18576-2001
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