??2?2?????? (??????????????? ?)????????2??,2?2???????????2??4?????(?),??????????,????????2??????4??,????????????404?,?244????
?????????????????,?2????4?????16??19?????,?????????????????????????????????2??4???????,????24??????????,???
?,??????,?????,???????,?????,?,???
?,??????????,??,10???2????????????2???3???????5???,??2???3?????????????4????????????7???????14??????????????1:00,19?????????????1:30;2???4??????????,????3??????????????1:00,19?????????1:30,2?????4???7?????????????????????14??????????????????2:00?2?5?????????????????,?????????2???7??????????????9???????????????????10???16??????????5:00???????,?????????,?????????????????????????????????????,???
??,??,???????????,??????,?????,????????????????43??,????????,?76???,?????????????????“?”??????????,?????“??”??3000??;??????????????630??,?????????(???????????????????????) ????:???????????
??????????????????
??????????????????
????????????????:?????
??:??????????
??????!??:???????????
???????????????????????
?????????????????????
??????10???6????4??????
???????!??????20???????
???????????????????
???????????10????????
????3???????
??|????????:????????
?????????????????????
????????????:????????????
???????(?)“??”“??”“??”????…
“???”?“???”,?????????????
????????23????2???????
??:??????????
??????10???6????4??????
ISM??????????????
??:??????????
??????0.7%???0.8%
??????????????2000?????
????????????????“??”