...picture onto cylinder surfaces, while outgoing sound in...
a第二个装置投影仪在外面,投影设置的符合缸的表面,于是当投影仪里的图片反射到缸面上,同时第一个缸里传出声音,两者完美结合。 The second equipment projecting apparatus in outside, the projection establishment conform to the cylinder surface, therefore when in the projecting apparatus picture reflects to ...