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- gyro erectional navigation 陀螺光学导航系统
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- Soldiers are trained to stand erect. 士兵们训练站得笔直。
- gyro erected optical navigation 陀螺光学导航
- The compass is an instrument of navigation. 罗盘是航行仪器。
- She held her head erect and her back straight. 她昂着头，把背挺得笔直。
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- A monument to the national hero is erect here after the war. 战後在这儿竖起了民族英雄纪念碑。
- Navigation is difficult on this river because of the hide rock. 因为有暗礁，在这条河上航行很困难。
- A sudden drop from a relatively erect to a less erect position. 突然俯身低下从垂直方向上相对高的位置降到低的位置
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- Whenever he speaks with a lady, he would stand erect, cap in hand. 每当他与女士交谈时,他总是恭恭敬敬地站著。
- Several pine trees stand erect on the hillside. 几棵青松挺立在山坡上。
- Check gyro and do not reset remainder of approach. 检查陀螺仪，进近时勿再拨置。
- The random error is the main error of laser gyro. 随机误差是激光陀螺的主要误差。
- An object used as a substitute for an erect penis. 阴茎替代物一种用来作勃起阴茎代替物的物体
- Error Analysis and Simulation of Ring Laser Gyro Strapdown Inertial Navigation System[J]. 引用该论文 吉翠萍;陈勇;雷宏杰;韩宗虎;陈林峰.
- Inflect the interface for typical navigation. 为常见的导航调整界面。
- The canal has been opened up to steam navigation. 运河已经可以航行轮船。
