??????????6???18???????????????????????(?? ????????????)??????????????18??,???????,?????????????????????????

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

6????????????????25??????????,??????“???????”?????????????,????,??“????????????????????”????????5????????????????4?????“??????”??????????????????????????

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

??????,???????,????1600????,?4?10???????22.5????????????????????,?????????????????

?770???,????1??????10????1????????????22.5??6????????????????????????,???????????????????????,????50??????????????????????????????

?,??????????????,?,????????????????

??????????????????????????,??????????????????,??????,??,??????????,??????????????????????2000??8????

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

?????????????????????:????? “?????????”_????

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

????:1??????????:?????

2????????????

3???????

4?????

5???????

??????????6???18???????????????????????(?? ????????????)??????????????18??,???????,?????????????????????????

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

6????????????????25??????????,??????“???????”?????????????,????,??“????????????????????”????????5????????????????4?????“??????”??????????????????????????

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

??????,???????,????1600????,?4?10???????22.5????????????????????,?????????????????

?770???,????1??????10????1????????????22.5??6????????????????????????,???????????????????????,????50??????????????????????????????

?,??????????????,?,????????????????

??????????????????????????,??????????????????,??????,??,??????????,??????????????????????2000??8????

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

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