| ① | | | | | ② | | | ③ | | | | | | ④ | | | | | | | | | | | | | | | | | | ⑤ | | | ⑥ | | | | | | ⑦ | | | | | | | | | | | | | | | | | | | | | | | | 7 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | 2014. 5.20 · | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ①②③④⑤⑥⑦ | 1987 52.145.105.146.145. | 147.147 | | |