Online Reconfiguration网络重构 Optical Label Reader光学标签的读者 Online Replacement在线更换 Outgoing Longwave Radiation即将离任的长波辐射 Overload Relay过载继电器 Overall Loudness Rating总响度级评定值 Outgoing Long-Wave Radiation向外长波辐射 Office of Labor Relations劳动关系 On Location Repair在位置修理 Outstanding Loss Reserve (insurance)优秀的损失储备(保险) On-Line Replaceable在线更换 Office of Licensing and Registration (Maine)办公室的许可、登记(缅因州。) Open-Loop Resonator荡开 Optical Label Remover光学标签的药膏 Observation Location Refinement观测地点