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