The utility model is composed of a positioning body, an electric control translucidus cross coordinate board and a positioning ball.
本实用模型由定位体、电控半透明十字坐标板和定位球组成。
The improved device consists of J2135 collision experiment device, drawing table and soleplate, and also adds a mobile board and a L-type positioning device.
改进的装置由J2135型碰撞实验器、绘图板和底板组成,并增加了活动托板和“L”型定位器等装置。
This paper describes three positioning modes of towing equipment in marine survey, the board-hanging mode, LAYBACK mode and ultra-short baseline mode.
介绍了海洋调查中测量设备拖曳体(拖鱼)的三种定位方法:舷挂式、LAYBACK方式和超短基线方式;
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