| 1. | A high weathercock frequency is essential for the stability of the guidance loop . 从制导回路的稳定性角度来看,短周期振荡频率高是基本的。 |
| 2. | A network of about 35 short-period vertical instruments has been installed in the states of u.s.a . 美国的一些州设置了大约35个短周期垂向仪器。 |
| 3. | Short period pn code capture technique with self - jamming code 存在自干扰码时的短周期伪码截获技术 |
| 4. | Study on the pulping and papermaking of short rotation pinus massoniana wood 短周期良种马尾松制浆造纸性能研究 |
| 5. | Short period seismograph 短周期地震仪 |
| 6. | Short period perturbation 短周期摄影 |
| 7. | Short - period constituents 短周期分潮 |
| 8. | In this thesis , it is used to design the control system of short period of the aircraft longitudinal motion 文中利用定量反馈理论设计了飞机纵向短周期控制增稳系统。 |
| 9. | According to ctbto , ims array comprises 9 vertical short peroid ( sp ) seismometers and a broad - band seismometer Ctbto规定ims台阵应配置9台短周期垂直向地震仪加一台宽频带地震仪。 |