DCY为硬齿面圆锥圆柱三级齿轮减速机,DBY为()齿轮减速机。...
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点检流程图是()程序语言,它代替了上下、横向之间的业务关系,完全...
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当零件图上的大部分表面具有相同的表面粗糙度时,对其中使用最多的表...
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对润滑重要性的认识:A、();B、是降低设备维护成本最有效的方法...
Thursday, September 15, 2022
Thursday, September 15, 2022
省煤器入口处受热管段定期割管检查主要是为了检查管子()情况。...
Friday, September 16, 2022
衡器进行偏载测试,是为了在()称量时,其误差落在最大允许误差以内。...
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液压系统的系统压力是通过溢流阀来设定的,一般串接在泵出口处。...
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绝缘电阻摇表有“线”(L)、“地”(E)和“屏”(G)三个接线柱...
Thursday, September 15, 2022
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根据设备管理现代化的概念,设备管理是一项系统工程,是对设备的()综合管理。...
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Friday, September 16, 2022