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satellite doppler measurement
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satellite doppler measurement
Encyclopedia
理学
﹝空间测地技术﹞
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satellite doppler measurement
人造卫星多普勒观测
利用人造卫星发射的无线电波固有频率和地面站接收频率的“多普勒频移效应”来进行人造卫星定轨和地面点定位的一种方法。
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biomass liquid fuels
biomass molding process equipment
biomass of aquatic plant community
biomass of standing tree
biomass power generation
biomass power generation technology and equipment
biomass pyramid
biomass pyrolysis
biomasspyrolysis liquefaction by plasma
biomass raw material collection,storage and transportation system
biomass refinery
biomass reforming
biomass resources
biomass resources; biomass feedstock
biomass resources in China
biomass solidification
bio-mass spectrometry for pharmaceutical analysis
biomass spectrum
biomass suspension flow
biomass-syngas
biomass synthesis gas
biomass synthetic fuel
biomass synthetic fuel preparation technology and equipment
biomass thermo-chemical conversion
biomass thermo-chemical conversion technology
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