??:??,????????????2??!????????1????????????????1??????????????!擖/p>
???????1??????????????????!???????????????????!擖/p>
?????????,????(????1?????LV1????\/600?1100)?
???????!??!擖/p>
?????,????????????????????????????
?????!???????!??????!?????4???????????!??1????????????????!????!擖/p>
???!??1!????????!擖/p>
????????,??????????,??????????????????,????????(????1????????????\/0?500)?
??,?????????????!?????????????????????????????????????1??????????????!????????????????!擖/p>
??????,????????????,????(??5)?
?????????????
??,?????????????!???4)?
????1???????????,????1000???????????????????????,???????????????????????????,???????????????????????????????!????????!擖/p>
?????????,??????????(????2?????LV2????\/800?1300)?
??,?????????(Lp:2800?000=1800)?
??,????????,???????????3??!1??1?,??????????????????????????????,??????1???????????!擖/p>
?~擖/p>
??????,?????????,????????,???????(Lp:1800 1000=2800)?
??,??????????????????!擖/p>
?????????????,????????????????????(????4????????????\/600?1100)?
????????????????!???????????????!擖/p>
????????????????????,???1??????????????????????????????x300???!?????1?????????,????300????!擖/p>
???????????????,??????????????(Lp:2800 300=3100)?
????????!?????????????????,??????????????,?????1?4???????????????????????????????!???????!-->>