英文含义
OTRG的全称：Office Technology Research Group | 中文意思：───办公室技术研究组
OTRG的全称：On-The-Roof Gang (radio operators trained at a school on the roof of the old Navy Department building) | 中文意思：───按顶岗(无线电报务员培训学校的旧海军部大楼的屋顶上)
OTRG的全称：Office Technology Research Group | 中文意思：───办公室技术研究组
OTRG的全称：On-The-Roof Gang (radio operators trained at a school on the roof of the old Navy Department building) | 中文意思：───按顶岗(无线电报务员培训学校的旧海军部大楼的屋顶上)