?????????????!????

????:??????:??????

???????,?????,?19??????????????8?,???????(????187.2?????????????)????3.61????,???????(????146.0????)?????(??????210.5?)???????0.42~0.77?,????????1??,???

?3?25???????????

?(?????146.0??????????????????????)???????????(?????99.5?)???????2~3?????????????;

?(187.2?)4?;

?(????150.5??)??0.5~1?????????????;

?????(155.6???)??(139.0?)????????(139.0?????????????????)??0.5~2???????????????;

??????

?????????????????????????????????????????,?????????????20?????

?6??19??8????30???,????????????????????????????????????????????????????????????????????????????????????????????????????????(????????????)?,??????(???? ????) ??????????:?????