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GNSS time service
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GNSS time service
Encyclopedia
工学
时间频率传递
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GNSS time service
全球卫星导航系统授时
通过全球卫星导航系统(Global Navigation Satellite System,GNSS)信号发播标准时间频率信号和信息的方法、技术和过程。具有全天候、覆盖范围大、授时精度高、使用方便等特点,是全世界广泛采用的授时主渠道。
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Sound Press Ethics
sound pressure
sound pressure, acoustic pressure
sound pressure level
sound pressure meter
sound pressure sensor
sound probe
soundproof
soundproof for door and windows
Sound-Proofing Felts and Blankets
sound proof material
sound propagation coefficient
sound propagation in buildings
sound pulse
sound quality
sound quality assessment
sound quality of internal combustion engine
sound radiated meter
sound radiosity
sound-ranging
sound ray
sound ray tracer
sound recording equipment
sound reduction index
sound reinforcement in architecture
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