As an independent country and a major power in the world, China should possess its independent navigation technology.

“作为一个独立的国家，一个世界上的大国，国应该拥有自己独立的导。

Whill is a robotic wheelchair that can follow pre-programmed routes, and the navigation technology is not limited to wheelchairs.

机器人轮椅的Whill能够按照既定路线行进, 而这项导并不局限于轮椅。

So triangulation is an old navigational technique.

三角定位是一种古老的导。

Remember, navigation and sailing techniques were very primitive 3,000 years ago.

请记住，3000 年前，导和海还非常原始。

It found that China has accumulated a number of patent achievements in the technical direction of robot modularization and reconstruction, multi-task planning and intelligent control, information perception and navigation.

发现我国在机器人模块化与重构、多任务规划与智能控制、信息感知与导等方向积累了多项专利成果。

Submersible pilots also rely upon a technique known as inertial navigation, using a system of accelerometers and gyroscopes to track their position and orientation in relation to a known starting point and velocity.

潜水飞行员还依靠一种被称为惯性导的，使用一个由加速度计和陀螺仪组成的系统来跟踪他们与已知起点和速度相关的位置和方向。