????:1?????qt?????:??????????

2???????

3????????????

4?????????

5??????????

??2?????????????????“???????” ??

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

???

??????????(17?????????????)???,??????????3?,??,??????????

??????????????????30-2B?????????,?????????????????????,???,???????98??,??198??,????70????,????????3????,???????2?????????,??10?????????????

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

?????????????????,??150??????????175???,?????????????30????1??????????30-2B?,?????300??????????,??????????

???

???????

???????,????30?????????,???????,?????????????????????????????,?????????????????????

??????????????150???????????????175???????,???100???,???????,???????????????“???”?

?? ??:????30-2B?,??????????????????????,??,????????300??????,???????????????????

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

???????????????? ????????????????????????:??????????,??11??????????,???12.4??????????????????????????,???????????????3???????????????????,?????????????,?????????????????

?????????

??????????

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

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

?30-2B??????????? ??????:???????,??????????????????,????,?????????????,???????????????????,???,???????????????

?????????,???42??,??????3.2?????????????????????,???57.5????????,???13??“??????????????”????,???????,????????

(?? ??? ????) ???:?????