The methods of improving the gyroscopic theodolite orientation efficiency and benefit .
提高陀螺经纬仪定向效率的方法。
It 's powered by electricity using wheelchair motors and gyroscopic technology to make it move .
它由电力驱动,用轮椅车马达与陀螺仪技术使之运行。
Left : the louis brennan gyroscopic monorail , demonstrated to the press at gillingham .
左:路易布伦南陀螺单轨铁路,体现了向新闻界在吉灵厄姆。
Gyroscopic sensors turn the controller into a virtual fishing rod or pistol .
陀螺传感器把控制器变成一个虚拟鱼竿或手枪。
The magnetic surveying instrument uses a magnetic compass card , plumb bob , and modified movie camera that is activated by a timer . The gyroscopic surveying instrument uses a gyroscope , compass card , plumb bob , and modified movie camera .