ä½ å¥½ï¼å¨åºç¡æ¢çæ 注éä¸ï¼ä¸è¬ä¼ä»¥Bï¼åºçï¼åTï¼é¢çï¼æä¸ä¸é¢çåºåå¼æ¥ï¼èå¨æ¡æ¶æ¢ä¸ï¼æ 注å¨åé¢çæ¯é¢çï¼åé¢ç表示åºçï¼ä¸è¿ææ¶åå°±æ åºé¢çï¼è¿æ¶ï¼åºçæ¯å¨åä½æ 注ä¸æ 注åºæ¥çã