维护、检修现场应当有专人监护，并设置警示标志。
There shall be the specialized personnel to supervise the maintenance or overhaul sites, and the corresponding warning marks shall be displayed.
本文以现场实际经验为基础，重点介绍了轴承座、锥套和衬套这三个油膜轴承中关键件的清洗和检修技术。
Based on worksite practice, the paper introduces Cleaning and Overhaul Technology of the chock, bushing, sleeve which are the key parts in the oil film bearing.
浇筑前，模板内的杂物、积水和钢筋上的污垢应清理干净，模板经现场监理检修合格后方可进行混凝土浇筑。
Before casting, template of the debris, in the water and reinforced of dirt should be cleaned up and to supervise the maintenance qualified by the template can be conducted only concrete casting.
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