A.地基遙感數(shù)據(jù)輻射定標(biāo) B.空基遙感儀器定標(biāo) C.衛(wèi)星遙感數(shù)據(jù)互定標(biāo) D.空基遙感數(shù)據(jù)輻射定標(biāo)