1.
A Numerical Study of the Evolution of 2-D Disturbance in Supersonic Sharp Cone Boundary Layer with Zero Angle of Attrack;
零攻角尖锥边界层中二维扰动演化特征的数值研究
2.
The Stability Analysis and Transition Pridiction of the Hypersonic Boundary Layer over Blunt Cone at Zero Angle of Attack
高超声速零攻角钝锥边界层稳定性分析及转捩预测
3.
The aerodynamic drag of different models at zero angle of attack in the experiment is calculated using the simplified procedure.
在零攻角实验时不同模型的空气动力阻力是采用简化方法来计算的；
4.
angle of attack: 0, 4 and 8 deg;
攻角0°,4~(?) ,8~(?)
5.
The paper introduces the wind tunnel calibration method, items, data processing and calibration results for positional error of null-seeking differential pressure transducer.
本文介绍归零压差式攻角传感器位置误差风洞校测试验方法、目、据处理和校测结果。
6.
Attack of angle effect for supersonic blunt cone transition flow
超声速小攻角下的圆锥转捩攻角效应
7.
When the intersection angle at the horizontal level equals zero, the angle in the vertical direction is also zero.
当水平夹角为零时, 垂直夹角也为零。
8.
Practise Zero Defect Management and Realize Five Key Indexes;
推行“零”追求管理 实现五项攻关指标
9.
Zero Watermark Algorithm Resisting to Rotation Attack Based on Radon Transform
基于Radon变换的抗旋转攻击零水印算法
10.
Zero digital image watermarking method against rotation attack based on Contourlet transform
基于Contourlet变换的抗旋转攻击零水印算法
11.
Application of Wide Null Beamforming Technology in Anti-ARM Battle
宽零陷形成技术在抗ARM攻击中的应用
12.
Hexagon head tapping screws
GB/T5285-1985六角头自攻螺钉
13.
Chamfers for optical parts
GB/T1204-1975光学零件的倒角
14.
Rounding and chamfered of parts
GB/T6403.4-1986零件倒圆与倒角
15.
As for pocket money, everybody gets the same amount, whether it is twenty cents, or forty cents.
发零用钱，两角即一律两角，四角即一律四角。
16.
An Estimation Method of Angle-of-attack and Sideslip Angle Based on INS
一种基于INS的攻角和侧滑角测量算法
17.
Virtual-Leader Based Impact Time and Impact Angle Control
基于虚拟领弹的攻击时间和攻击角度控制
18.
At 11.09 a. m. the assault companies jumped off.
上午十一点零九分各突击连开始进攻了。