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无线电航海警告
释义
无线电航海警告
Encyclopedia
工学
〔航海安全〕
释
radio navigational warnings
无线电航海警告
利用无线方式播发的与航行安全有关的紧急信息。多数属临时性质,有些警告的有效期可达数周,直至最后为航海通告所代替。又称无线电航行警告。
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astronautic specialized technology training
astronautic ZHR
astronaut intestinal microbial ecology
astronaut life saving and survival training
astronaut medical abortion
astronaut medical qualification
astronaut medical quarantine
astronaut operational ability in EVA
astronaut postflight recovery
astronaut psychological training
astronaut safety
astronaut selection and training
astronaut training buildings(astronaut selection and training center)
astronaut virtual reality training simulator
astronaut workload evaluation
astronaut’s health management
astronavigation
astronavigation, celestial navigation, celestial guidance
astronegative
astronette
astronomer
Astronomer Royal
Astronomer Royal for Scotland
Astronomia danica
Astronomiae instauratae mechanica
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