dingguangzhuyaoshejiyuzhuxitaidezhengshangfang，guangxianchuizhixiangxiada，kegenjuzhuxitaidemianjijicenggao，shejidengguangbujuheshuliang，manzuzhenggezhuxitaidedengguangzhaodu。yibanqingkuangxiasheji3道頂光，**道頂光與麵光相銜接照射主演區。第二道頂光可根據場景需要向主席台後直投、yekechuizhixiangxiatoushe，qianhoupaidengguangxiangxianjie，shizhuxitaibiaoyanquhuodebijiaojunyundesecaiheliangdu。disandaoguangdingguangzuoweiniguangxiangqiantoushe，congerjiaqiangzhuxitairenwuzaoxingjijingwukongjiangan。