2ÔÂ15ÈÕ£¬ºÓÄÏå§ÑôµØÇøÁ¸ÉÌСÂó³ö»õ¼Û¸ñÔÚ1.41Ôª/½ï£¬°´Öʶ¨¼Û¡£ºÓÄÏå§ÑôµØÇøСÂóÊг¡¹©ÐèÎȶ¨£¬ÓлõµÄÁ¸ÉÌ¡¢Å©»§³ö»õ»ý¼«ÐÔÉпɣ¬ÖÆ·ÛÆóÒµ¸ù¾Ý×Ô¼º¿â´æÇé¿öÁé»îµ÷ÕûÊÕ¹º¼Û¸ñ¡£