video camera digitizer

By observation,caving and moving data of roof rock strata was acquired with mining face advancing and damage of top coal was monitored by LB data video camera.

利用深基点观测方法,在88203综采工作面回风巷内设置矿压观测站,对工作面顶煤顶板的不同层位进行深基点观测;利用LB数字摄像仪观测方法监测了顶煤的破坏发展过程。

Basing on original Rc-310 eyeground fluorescent light angiography machine, we purchased a set of digital photographic system.

在原有的RC-310眼底血管造影机基础上购置一套数字化摄像系统,将原来配备的普通光学相机改造成数字化成像影机及打印系统。