vertical cavity surface emitting垂直腔面发射
vertical spindle surface grinder立轴平面磨床
vertical tail surface垂直尾面
vertical l surface竖面
vertical cylindrical surface垂直园柱表面
vertical reference surface垂直基准面
vertical spindle surface grinding立轴平面磨削
vertical-surface laminates直纹层板
vertical rotary surface grinder立轴回转平面磨床