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ENHANCED ACCURACY OF THE BELGRADE ZENITH TELESCOPE'S INCLINATION AFTER SETTING UP THERMAL INSULATION FOR ITS TALCOTT LEVELS
ZENITH TELESCOPE'S INCLINATION THERMAL INSULATION
2009/4/22
ENHANCED ACCURACY OF THE BELGRADE ZENITH TELESCOPE'S INCLINATION AFTER SETTING UP THERMAL INSULATION FOR ITS TALCOTT LEVELS。