土方机械机器生产率术语、符号和单位 GB\T22354-2008
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土方机械铰接机架锁紧装置性能要求 GB\T22355-2008
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蝶形螺母冲压 GB\T62.3-2004
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蝶形螺母压铸 GB\T62.4-2004
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尺寸链计算方法 GB\T5847-2004
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矿山机械术语第7部分：洗选设备 GB\T7679.7-2003
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技术制图投影法 GB\T14692-2008
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矿山机械术语第2部分：装载设备 GB\T7679.2-2005
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