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星载铷钟
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星载铷钟
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ru atom frequency standard
星载铷钟
由铷量子部分和压控晶体振荡器组成的铷原子钟。可以作为频率标准,产生高稳定度、低漂移率的单频正弦信号。又称铷原子频标。
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rocket dynamic characteristics
rocket dynamic characteristic test
rocket dynamic test tower
rocket ejection seat
rocket engine ignition test at high altitude
rocket engine precooling
rocket engine test
rocket exploration of the upper atmosphere
rocket fairing
rocket flow-out test
rocket for artificially triggering lightning
rocket ground support equipment
rocket highway transporter
rocket infrared astronomy
rocket kerosene
rocket mechanism
rocket motion equation
rocket propellant
rocket-ramjet combined cycle engine
rocket range safety control
rocketry
rocket sled
rocket static test-firing facility
rocket structure
rocket train
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更新时间:2025/4/13 11:46:36