This case folds into different angles which allows the iPad 2 to prop up like a computer screen and also offers a resting spot for an external Bluetooth keyboard.
At different attack angles, Mach Numbers and ramp angles, the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet.
对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。
3
This article analyses deeply the style characteristics of TV comment, respectively from angles of external, internal and communication formations, and forecasts the prospective of TV comment.