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政府采购
释义
财政学词汇手册
government procurement
政府采购
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angle of declination
angle of declination
angle of declination
angle of deflection
angle of deflection
angle of deflection
angle of departure
angle of departure
angle of depression
angle of depression
angle of depression
angle of detective field of optical fuze
angle of deviation
angle of deviation
angle of diffraction
angle of dip
angle of dip
angle of displacement
angle of distortion
angle of divergence
angle of downwash
angle of downwash
angle of drift
angle of elevation
angle of elevation
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