????:1??????300?????:?????????

2???????

3??????

4??????????

5????????

????1????31?? ?:????4????????????“???”:??????????

????? ?? ?? ???

??????,?,?????,???????“???”?????????????,?????,????????

??????(????????????)????? ?? ??????????????

????????????????60?????????????,?????????????60????????????????,????????10????,????,?????(????)??????

“??????????????DN500????????????????,????????????300??,????????”1????25??????????,????????(?)???????????????

“????????????????????????……”????????????????????,“????????????”????????????:“???,???????????,???????”

???,?????????????“???????4?????????????50?????????????????????2???????????????????,?????????,?????????”???,????????????,????????“??????”?

????(??)??? ? ??

????????????????????????????,“???????????”??????DN500??,?????,??,??????????????????????????,????????????

?,44??????????????(???)????????:“?????????,??????????,?????????????,?????”

???(???)??????????????,???,?????????????????????,??????????????,???????????????,??????,????,????????

?4????????,???????????,??????????,????????

??????????????,??????????????????????,????????,????????,??“??”?????(???)

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