imension总尺寸РOAS office automation system办公自动化系统РObj. object标题,事由РO/C over-current过电流РOCB overload breaker过载断路器РOCS munication system光通讯系统Рo/d on demand 见票即付РO.D. outside diameter外(直)径РOE 位置设定点(法语缩写) РOEM original equipment manufacturerР原始设备制造商РOIS operation interface station操作员接口站РOL opening limiter开度限制器РOL open loop开环РOLM optical link module光链路模块РOMM operating and maintenance manualР运行和维护手册РOMS outage management system停电管理系统Рo.o.o. out-of-order 有故障的РOP over speed protection过速保护РOP open分闸РOPS operating station操作站РO&R overhaul and repair大小修РOR operating record运行纪录РORB object request broker对象请求代理РORD order命令РO. R. D. owner’s risk of damage货主自负风险РOS operating system操作系统РOST on site test现场试验РO. T. P. ?水泵水轮机运行说明书和技术规范РOV over voltage过电压РOVR-L. over-load 过负荷РO/W ?РOWS operator work station操作员工作站
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