词汇	photometric distance
释义	photometric distance 测光距离
随便看	automatic brightness limiter automatic brightness limiter circuit Automatic Brightness Stabilization automatic brigtness limiter Automatic Broacher automatic broadcast automatic broadcast controller automatic broadcasting automatic broadcasting control system automatic broadcasting system automatic broadloom automatic broken-end piecing automatic brouble locating arrangement automatic brown oxide treatment line automatic bruette automatic brush for roller cleaning automatic bucket automatic builder system automatic building automatic building control system automatic building extraction automatic built-in check automatic built-in subroutine Automatic Bulk Tape Degausser automatic BUN analyzer