This paper introduces a method and the result by the use of the regression analysis method to establish helicopter group weight formulae.
本文介绍了利用回归分析法建立直升机部件重量公式的方法和结果，并用子样外的几种中、小型直升机作了校核验算。
This paper introduces a method and the result by the use of the regression analysis method to establish helicopter group weight formulae. A check has been made using some helicopters except samples.
本文介绍了利用回归分析法建立直升机部件重量公式的方法和结果，并用子样外的几种中、小型直升机作了校核验算。
This helicopter is used by the flight group "Berkuts" (golden eagles) that performs difficult flights on military helicopters.
“金雕”飞行队用这架直升机做高难度飞行表演。
China helicopter Design Institute and Changhe Aircraft Industry Group (CAIG), both located in Jingdezhen, Jiangxi Province, were appointed as main contractors for the project.
中国直升飞机设计研究院和昌河飞机工业集团(CAIG)，两者都位于江西景德镇，指定为计划的主承包商。
The Group Armies contain among them 44 infantry divisions, 13 infantry brigades, 10 armored divisions, 12 armored brigades, 5 artillery divisions, 20 artillery brigades, and 7 helicopter regiments.
这些集团军下辖有44个步兵师，13个步兵旅，10个装甲师，12个装甲旅，5个炮兵师，20个炮兵旅，7个直升机团。
Features about the controlled object, helicopter, are first introduced briefly and a group of six free-degree, linear motion equation in combination with micro disturbance and couple are established.
首先对被控对象之一的直升机的特性进行了简单介绍，建立了直升机六自由度线性小挠动方程。
On Mar. 26th, the helicopter deck and a group of quick-firing gun were fixed.
3月26日，直升机平台和一组速射炮安装完毕。
On Mar. 26th, the helicopter deck and a group of quick-firing gun were fixed.
3月26日，直升机平台和一组速射炮安装完毕。
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