Inch英寸尺寸(CM)幕布材料增益度价格（元）72"146*109VIDEO2.4165084"170*128VIDEO2.42050100"203*152VIDEO2.43480120"244*183VIDEO2.44050150"305*228VIDEO2.44850180"365*274VIDEO2.410450200"406*305VIDEO2.411550250"508*381VIDEO2.416680300"609*457VIDEO2.422920350"711*533VIDEO2.451640400"812*609VIDEO2.463865450"914*685VIDEO2.478980500"1016*762VIDEO2.484125多媒体投影幕、多媒体投影幕、多媒体投影幕)