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1)  LB digital instrument of photo
LB数字摄像仪
2)  data video camera
数字摄像仪
1.
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。
3)  digital photography visiometer system
数字摄像
1.
To measure the visibility by means of the digital photography visiometer system,a method of distinguishing visibility measurement periods of daytime and nighttime based on texture featurer is proposed.
为了进行能见度的数字摄像法测量,提出了基于纹理特征的能见度昼夜时段区分方法。
4)  video camera digitizer
电视摄像数字化仪
5)  digital photographic system
数字化摄像
1.
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。
6)  digital camera
数字摄像机
1.
Adaptive tuning methods for digital camera parameters under variou illuminations
变光照环境中的数字摄像机参数自适应调整算法
2.
Adjustment and maintenance of digital camera are emphasized in the discussion of van body and technical system in this paper.
从车体和技术系统两大方面讲述数字摄像机的调整与维护。
3.
【Abstract】 For the most, It is setting up on a foundation of digital camera, adapter, computer platform, and operation process programs in primary process scheme of real time digital image.
在基本的实时数字图像处理方案中,通常是基于数字摄像机、适配卡、PC机平台和操作处理程序组成的固定方式。
补充资料:Freom-l4lb
分子式:CCl2FCH3
CAS号:

性质:又称氟里昂-141b。低于32℃下为无色液体。沸点32℃。凝固点-103.5℃。液体密度ρL101.250g/cm3。临界温度210.3℃,临界压力45.8~105Pa。可燃、低毒。具有低化学反应性和高稳定性。以1,1,1-三氯乙烷与氟化氢为原料,在催化剂作用下经卤素交换制得,或以偏氯乙烯与氟化氢催化加成制得。用作发泡剂、喷雾剂,在许多方面可替代CFC-11。

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