pre-echo是什么意思

网络释义

用法例句

chair, adjustable speed, revolving, for reflex testing

可调速转椅,反射测试用

Test charts of reflection for television-Area test chart

GB/T13170.13-1991反射式电视测试图区域测试图

Test charts of reflection for television-Residual-image test chart

GB/T13170.6-1991反射式电视测试图余像测试图

Test charts of reflection for television-Multiple test chart

GB/T13170.1-1991反射式电视测试图综合测试图

Test charts of reflection for television-Circular zone test chart

GB/T13170.11-1991反射式电视测试图圆域测试图

Test charts of reflection for television-Radiation stripe test chart

GB/T13170.12-1991反射式电视测试图辐射条测试图

Test charts of reflection for television-Checkerboard test chart

GB/T13170.7-1991反射式电视测试图棋盘格测试图

Test charts of reflection for television-Registration test chart B

GB/T13170.10-1991反射式电视测试图重合测试图B型

Test charts of reflection for television-Grayscale test chart A

GB/T13170.14-1991反射式电视测试图灰度测试图A型

Test charts of reflection for television-Grayscale test chart B

GB/T13170.15-1991反射式电视测试图灰度测试图B型

Test charts of reflection for television-Linear test chart B

GB/T13170.3-1991反射式电视测试图线性测试图B型

Test charts of reflection for television-Registration test chart A

GB/T13170.9-1991反射式电视测试图重合测试图A型

Test charts of reflection for television-Linear test chart A

GB/T13170.2-1991反射式电视测试图线性测试图A型

Test charts of reflection for television-High-frequency test chart

GB/T13170.4-1991反射式电视测试图高频特性测试图

Test charts of reflection for television-Middle-frequency test chart

GB/T13170.5-1991反射式电视测试图中频特性测试图

Test charts of reflection for television-Amplitude response test chart

GB/T13170.8-1991反射式电视测试图辐值响应测试图

Reflection colour bar test card

GB/T3175.1-1987反射式彩条测试图

testing method for infrared reflectance (from spectrophotometric data)

分光光度计数据红外反射测量试验法