ããæ¯çï¼æ¯ä¸æ ·çï¼æ¡æ ç»çæå«æ¡èãæ¡å¶å¯åèï¼æå¯ä»¥åé£ã
ããï¼1ï¼æ¡èï¼æ¡æ çæçæå®ï¼æ¡èåå«æ¡æãæ¡æ³¡å¿ï¼å人åæ¬¢å ¶æççé²æé£ç¨ï¼å³çæ±å¤ï¼æ¯äººä»¬å¸¸é£çæ°´æä¹ä¸ã
ããï¼2ï¼æççæ¡è质油润ï¼é ¸çéå£ï¼ä»¥ä¸ªå¤§ãèåãè²ç´«çº¢ãç³å足è 为佳ãæ¯å¹´4ï½6ææå®æçæ¶éæ¶ï¼å»æè´¨ï¼æå¹²æç¥è¸åæå¹²é£ç¨ï¼ä¹å¯æ¥æ³¡é ã
ããï¼3ï¼æ¡èå«ç³ãèç½è´¨ãèèªãç³ é ¸ãè¹æé ¸åç»´çç´ Aãç»´çç´ B1ãç»´çç´ B2ãç»´çç´ Cãéãé ãéãéã磷ãé¾ãè¡èåç´ åè±éç´ ãæ¡æ¤¹æ²¹çèèªé ¸ä¸»è¦ç±äºæ²¹é ¸åå°éç硬èé ¸ãæ²¹é ¸çç»æã