??
?2????5???????????? (?? ????)????????5??????????????,??????????????,?????????????????,?????1600????????“????????????????????????”??,??3??????????????3.5kg?????(????????)?????
???????????,???????(?????)??,?????????????????20????????????????????????????????????,?????,??????????????????????8???????,????????????????????,?????????,????,??
?????????????????????????“????????,?????????????????”???????????????????,???????????120?????,????????????????????????,???,???
???????????????????(??)“???,?????”?????,???,????????????,?????????,??,??,????,????????,?????????????????????????
“?????????????????‘??’???????????,??,???”??????????,?????????(?????????????????????????)
??????????????????:??????????????????
????????? ?????1600??????“??????”?????????????