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 .

磁性测量仪由磁罗盘、铅锤以及经过改造的由定时器触发的电影摄像机等组成；陀螺测量仪由陀螺仪、罗盘、铅锤以及经过改造的电影摄像机等组成。