短語詞組短語Back up lighting 備用照明back -lighting reduction [測(cè)]透光縮小Back Lighting Type 背光應(yīng)用系列directional back lighting 方向性背向打光back lighting detail 反向點(diǎn)燃fore stage back lighting 追光室Diffuse Back Lighting 擴(kuò)散式背光源back lighting photocell 背面照明光電管 返回 back lighting