Top of Shelf什么意思

Teacher Over Shoulder (chat)老师在肩膀上(聊天) Terms Of Service服务条款 TIROS Operational Satellite泰罗斯工作卫星 Type Of Service服务类型 Transfer Orbit Stage转移轨道级 Trusted Operating System信任的操作系统 Tape Operating System磁带操作系统 The Oceanography Society海洋的社会 Tactical Oceanographic Summary战术海洋的总结 Tape Operating System (IBM)胶带的操作系统(IBM) Tramiel Operating System (Atari ST/TT operating system)Tramiel操作系统(还是打吃ST / TT操作系统) Terminal Operation System码头营运体系 Tennessee Orthopaedic Society田纳西骨科协会 Tip of the Spear尖刺死 Temporarily Out of Stock暂时缺货