small scale coaxial helicopter 小型共轴式直升机
coaxial-type helicopter 共轴式直升机
coaxial type helicopter 共轴式直升机
Using this system, coaxial degree of the helicopter transmission can be measured fast and accurately.
现场试用证明系统可以及时、准确地测量出直升机传动系统的同轴度。
He has conducted the design work of flight control system of "M16" helicopter and automatic pilot system of the coaxial unmanned helicopter.
主持设计了“M16”型直升机的操纵系统和共轴式无人驾驶直升机的自动驾驶仪系统。
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