DEVELOPMENT OF THE GFRP FLEXIBLE LAMELLA "HINGE" FOR UAV CONTROL SURFACE;
无人机舵面用玻璃钢柔性铰链片的研制
A flight trajectory control system designed for UAV in autonomous low-altitude penetration;
无人机自主低空突防航迹控制系统设计
Dynamic RCS and real-time based analysis of method of UAV route planning;
基于动态RCS的无人机航迹实时规划方法研究
non-attended station
无人监视台，无人值班台
an empty room
空房间(屋内无人无物)。
Life without a friend is death without a witness
在世无朋友,死时无人送
No one cares to ask aBout inferior goods.
蹩脚货，无人间津。
an impersonal verb
无人称动词personal-predicative
manned unanned select switch
有人-无人值班选择开关
Every man has his faults.
人无完人,金无足赤。
"The Brightest of all things, the sun, has its spots"
金无赤足,人无完人
Everybody is joyous and carefree.
人人欢欣快乐，无忧无虑。
Those people are certainly happy-go-lucky.
那些人的确是无忧无虑。
Few people are free from care.
很少人是无忧无虑的.
They're all happy-go-lucky fellows.
他们都是无忧无虑的人。
A friendless man is like a left hand without a right hand.
无友者像人无右手。
Nothing is to is do without reason.
人无理性，一事无成。
A man without money is a Bow without an arrow
人无钱,犹如弓无箭
Nothing is perfect.
山中无直树，世上无完人。
Every man have his weak side.
弱点人人有，完人世间无。
Of Headless Mice...and Men
无头的老鼠……和人