民航黑龙江省管理局
Heilongjiang Provincial Administration of Civil Aviation
民航黑龙江空管分局
Heilongjiang Air Traffic Management Branch of CAAC
棉花黑斑病
alternaria leaf spot of cotton
民航黑龙江空管分局气象台
Observatory of Heilongjiang ATC Substation
Heilongjiang ATMB Meteorological Observatory
棉黑纹灯蛾
asymptotic Chi squared destribution
慕尼黑奥林匹克公园
The Olympic Park in Munich