ɽÑòÇïÑøҪץºÃ²¹ÁÏ

ä¯ÀÀ

ÑòȺ°×Ìì·ÅÄÁ£¬Ò¹¼äÓ¦²¹Î¹ÊÊÁ¿ÓªÑø·á¸»¡¢ÊÊ¿ÚÐԺõľ«ÁÏ£¬ÒÔÀû´Ù³¤´ß±ì¡£ÔÐÑòÖÐÆÚÿֻÿÌì²¹¾«ÁÏ0.2¡«0.3ǧ¿Ë£¬ºóÆÚ0.45¡«1ǧ¿Ë;²¸ÈéĸÑòÇ°ÆÚÿֻÿÌì²¹³ä¾«ÁÏ0.5ǧ¿Ë£¬ÖÐÆÚ¼õÖÁ0.3¡«0.45ǧ¿Ë£¬²úË«¸áĸÑò²¹0.7ǧ¿Ë¡£ÑϽûËÇι·¢Ã¹±äÖʵÄËDzݣ¬¹©¸ø×ã¹»µÄÒûË®£¬Ìí¼ÓÊÊÁ¿µÄʳÑΡ£


Ïà¹ØÎÄÕÂ