Perform maintenance job according to operation regulations strictly and guarantee the safety during maintenance process;
严格按操作规范开展工作，保证设备维修过程中的安全；
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
The operation method, process and the safety measures for severe cold area are presented.
本文对此次作业的方法、过程以及怎样保证ROV在高寒地区作业安全的措施作了介绍。
The operation method, process and the safety measures for severe cold area are presented.
本文对此次作业的方法、过程以及怎样保证ROV在高寒地区作业安全的措施作了介绍。
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