ä¸è¸å´åä¸è¸å´ï¼æ ¹æ®å¾æ°å¯ä»¥ç®åºç½©æ¯ã
差为10-12å米为A罩æ¯ï¼13-14å米为B罩æ¯ï¼15-17å米为C罩æ¯ï¼18-19å米为D罩æ¯ï¼20-22å米为E罩æ¯ï¼23-25为F罩æ¯ã
ä¹°æè¸çæ¶åï¼å¦æå°ºç 为ï¼A70ï¼æææ¯A罩æ¯ï¼ä¸è¸å´70åç±³ï¼å ¶å®å°±æ¯æ68-72åç±³ä¹é´ï¼å¦ä¸å¾ã
A75æï¼ä¸è¸å´73-77åç±³ä¹é´çA罩æ¯ãA80æçæ¯ï¼ä¸è¸å´78-82åç±³çA罩æ¯ã