ÂíÁ¦¸²¸Ç40-75ps£»£»£»£»£»£»£»ÊÊÅä³µÐÍ£º40-70psÍÏÀ­»ú¡¢Ö²±£»£»£»£»£»£»£»ú¡¢Ðý¸û»úµÈ¡£¡£¡£¡£¡£

£¨1£©¿É¿¿ÐԸߣº³¬60Äê·¢¶¯»úÑз¢¾­Ñ飬£¬£¬£¬£¬£¬£¬±£ÓÐÁ¿´ó£¬£¬£¬£¬£¬£¬£¬Êг¡³ä·ÖÑéÖ¤£¬£¬£¬£¬£¬£¬£¬¹ÊÕÏÂʵ͡£¡£¡£¡£¡£

£¨2£©¼«¶Ë¹¤¿öÊÊÓ¦ÐÔÇ¿£ºFEV¸ßԭʵÑéÊÒ¡¢»·¾³²ÖÈý¸ßÄ£Äâ±ê¶¨¡¢Õû³µÈý¸ß±ê¶¨£¬£¬£¬£¬£¬£¬£¬¸ßθߺ®¸ßÔ­Ìõ¼þÇáËɼÝÔ¦¡£¡£¡£¡£¡£

£¨3£©¿É¿¿ÄÍÓãº2000СʱÄ;ÃÐÔÊÔÑ飬£¬£¬£¬£¬£¬£¬¹úÄÚÒ»Á÷Á㲿¼þ¹©Ó¦ÉÌ£¬£¬£¬£¬£¬£¬£¬Ñϸñ¹¤ÒÕ²ã²ãɸѡ£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬£¬Æ·Öʱ£Ö¤¡£¡£¡£¡£¡£

£¨4£©ÊÊÅäÐÔÇ¿£ºÕë¶ÔÍÏÀ­»ú¡¢Å©ÒµÊÕ¸û»úеµÄ×÷Òµ¹¤¿öרÏî±ê¶¨£¬£¬£¬£¬£¬£¬£¬Âú×ã¸÷ÀàÅ©Òµ»úеÅäÌ×ÒªÇ󡣡£¡£¡£¡£

£¨5£©ÅäÖ÷ḻ£ºÕë¶Ô²»Í¬Êг¡ÐèÇ󣬣¬£¬£¬£¬£¬£¬³ä·Ö¿ª·¢¸÷ÀàÅäÖù©Êг¡Ñ¡Ôñ¡£¡£¡£¡£¡£