单词	教学影片
释义	教学影片 instructional film教学
随便看	range finder scope RANGEFINDERSin cameras range-finders of high-mark compositions RANGEFINDERS, RANGE FINDERS range finder using laser rangefinder window range-finder window rangefinder with stereoscopic fixed mark rangefinder with stereoscopic vernier range finder with tereoscopic vernier rangefinding range finding range-finding range finding apparatus range finding method range finding optical system range-finding optical system range finding station range finding test range-finding test range-finding tests range finging range fire range-firequency characteristics range firing