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- 天地VHF数字通信系统地面设备体制及接口System and interface on surface equipment for VHF digital communication between heaven and earth
- 天地VHFVHF
- 天地(n) heaven and earth; world
- 新天地new field; frontier
- VHF通信VHF communication
- VHF雷达VHF radar
- VHF安全通信VHF safe communicatin
- 一天一天地from day to day
- VHF数据链路VHFdata-link
- 小天地microcosmos
- VHF／UHF通信系统VHF/UHF communication system
- 开辟新天地break new ground
- VHF波段功率合成器的理论和设计Principle and Design on VHF-band high power combiner
- VHF频段陆空通信秩序的综合治理Interference treatment and comprehensive harness of VHF band telecommunication service
- 天地间cislunar
- VHF空地数据链信道访问参数研究Study of the Channel Access Parameters for VHF Air-to-Ground Datalink
- 孩子们经常有他们自己的天地，你最好不要干涉他们的事。Children are often in a world by themselves. You'd better not interfere in their business.
- HF/VHF频段3dB正交耦合器的设计Design of 3 dB Quadrature Couplers for HF/VHF
- 一天天地from day to day
- VHF空地数据译码系统框架设计与实现VHF Air-Ground Data Decoding System Framework Design and Implementation
