è質20000000gæã£ãŠã
æ§ã ãªç®çã«äœ¿ãããæ¥æ¬ã®æ±çšãã¹ããã³ãµãŒããŒã§ããå®å®ããå©çšç°å¢ãšãå€æ°ã®ç¬èªæ©èœãæäŸããŠããŸãã