??????????????????????????????????????????????????????
???????????????????????
??1. ???????
??2. ???
??3. ??????????
??4. ???
??5. ???PS??
??6. ???
??7. ????
???????????????????????????? ?????????????????????
??1. ??????????????????[??????/100][?????/10000]
???????1.06(????????)[??????/100][?????/10000](??????????????) =????????157???????????????7500?/???=1.061.570.75=1.248?
???????0.86(????????)[??????/100][?????/10000](??????????????) =????????157???????????????7500?/???=0.861.570.75=1.01?
????????????8801230??????1.088501168??????1?????????????????????????????????=[?????/???+???
???????]??????????????????????????????????????????
??2.????????????????????????????????????????????????????????????????????????????????????????????
??3.??????????????????????????
????????P?????16????????????????????100?/P?
????????????????????????????????400??
?????????????????????15?/???????????????????????????????????????????????????????????????1200?????
?????????????????????????????65????140?(??160?)?
??4.??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????70?/?????140?/?????
??5.??ps??????????????????????????ps? 25?/??????ps40?????????????????????????ps?????????????????????
??6.???
??????????????????????????????????????????????????15????30??????????????1.5-2??(??????????)
???????????????????????????????????????????300????700????200?????????????????????,
??????
????????????????????????,
??????????????????????????????????????????????????????????????????????????????????8000????????8000*8/1000*15=960??300? ?????????????960??
??7.???????????????????
????? ???????? ??????10000?16??????240?
?????? ????? ???????0.35?/??? ??0.5?/???
?????? ??? 0.05-0.1????????,?????????
????? ??? 40?
????? ???? ?0.01?/????? ?0.02?/?
??????? ???? ??????0.25?/? ????0.3?/????????
??????? ????? ??????1.3?/?????????????
????? ????? ???200?????????????
???????????? 0.04?/??????????????????????????????100??????????????????????0.06?/????????????0.25?/??????????1500????
??????????????????????????1000??25????1000???40?
?????????????
?????????????? ???????5?/????5?/???????????
?????:?????? ????????????
???UV???????????????? ??????0.4?/????????????????????
????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????? ??????????????
???
(1).???????????????
(2).????????????????.?????
(3).??????????????
(4).???????????(?????????) ???(??????)?
(5).???????????????????????????????????????????????????????????????.??????????????
(6).?????.??.??.????
(7).????????.???.????.?????
????????
(1).????????????.?????.????????????.???
(2).??????????(??????)???????????????????????
?????????
(1).??????????
A.??.??.????
B.??????
C.?????????????????????
(2).????????????(???)?????????????(??.??)????????????????
????????????????????????????????????????????????????????????
?????????????
(1).??????????????????????????????,
??????????????????????????
(2).?????????????????????????????????