Hypernyms:communication system
Inherited Hypernyms:ground controlcommunication systemsysteminstrumentalityartifactwholeobjectphysical entityentity
单词 | ground control |
释义 | Ground Control nnoun.artifacta communication system for sending continuous radio messages to an airplane pilot who is making a ground-controlled approach to landing Hypernyms:communication system Inherited Hypernyms:ground controlcommunication systemsysteminstrumentalityartifactwholeobjectphysical entityentity |
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