????18???????30??? ????????

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

??????,6???20??17?,??????????????????18????30?????0.12~5.55????????????????????????23.69??????????,??5.19?????????,?????????37900??,??;????????(???)??146.32??,???????0.32????,???2520??,?????????,?????2?,??2??????

??,??????????24???,???1~4?,?4~6?????

(?? ???????????? ???????) ??:????????