短語詞組短語shaped -beam 賦形波束fan shaped laser beam 扇形激光束reflector shaped -beam 定型波束反射器shaped tridimensional beam 立體波束賦形variable shaped rectangular beam 可變矩形束special shaped steel beam 異形鋼梁shaped hemispherical beam 成形半球波束shaped rectangular beam 矩形束shaped laser beam 扇形光柵 返回 shaped beam