äºçº¿è°±ä¸L.H.æ¯linde Handç缩åï¼è¡¨ç¤ºç¨å·¦æå¼¹å¥ãå¨é¢ç´ä¸é常ä¸é¢ä¸è¡ä¹è°±ï¼
é«é³è°±å·ï¼ç¨å³æå¼¹å¥ï¼ä¸é¢ä¸è¡ä¹è°±ï¼
ä½é³è°±å·ï¼ç¨äºå·¦æå¼¹å¥ãä½æ¯ï¼ææ¶ç±äºå¨ä¸ä¸è¡ä¹è°±ä¸çé³ç¬¦è·¨åº¦è¿å¤§ææäºæ¼å¥æå·§çéè¦ï¼è¦ç¨å·¦æè¶è¿å³æå»å¼¹å¥ï¼è¿æ¶å°±ä¼å¨ç¸åºçé³ç¬¦æä¹å¥å¤æ 注L.H.
åæ ·ï¼å¨ä¸é¢ä¸è¡ä¹è°±ä¸ï¼ä½é³è°±å·ï¼ä¹ä¼éå°éè¦ç¨å³æå¼¹å¥çæ
åµï¼è¿æ¶å°±ä¼æ 注R.H.ï¼right Handï¼