With the definite recording distance and definite parameters of CCD, the DOF of off-axis Fresnel system is slightly larger than that of in-line system.是什么意思_With the definite recording distance and definite parameters of CCD, the DOF of off-axis Fresnel system is slightly larger than that of in-line system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句