查看完整版本: ITUR RA.1630-0

pps3000 2006-11-23 18:01

ITUR RA.1630-0

05-2003 Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz
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查看完整版本: ITUR RA.1630-0