?????4?????? ??1???????

????????????2????12?? ??????11??(DGST)??4????,????1?????17?????????

?(MWN)??,????????????,??????????????????4500??????,???????????????2?1????

3???????????????,1?????,???

????,??????????,????????,??????,?????9.8?????,???6??????????????

????,??????92346???????,?????119692?,?????287??;?????123?????1.9?????????(??????????????????????) ??????????:?????