difference image method
discrete complex image method
image method
影像原理
影像法
镜象法
图像处理
映射法
镜像法
图像法
声像法
镜像方法
虚声源法
Infrared Thermal Image Method
sink-point image method
sink-source image method
clamp meter measuring method
COD(cr) fast measuring method
CODcr fast measuring method
computerized measuring method
Design of measuring method
direct measuring method
distance measuring method