?????1???
??
(?)?? ???????????????????
()??
1 ?????????60100??????????????????????
2 ????????????
3?? ???????????????????????
4??? ?????
()???
1?
(1) ?100????????????
(2) ?60?????????????????????
2?
(1) ?????????()??????????????????
(2) ???????????????????2367????
(3) ????????()?()
(4) ????????????????
3??
(1) ???????????????????
(2)? ??????????????????????
(3) ??????
(4) ????????????????
4???? ???????????????
()????
1?????????
2??????????
()?
1? ???????
2 ??????????N?????
3
(1)??????...
“?????1???” 的相关文章
?????
???^??? ???????????
???????????????????????????????????????????
1? ??????????????????????
?????
2 ?????????????????
???????????????????????????????????????????
1? ??????????????????????
?????
2 ?????????????????
??
????, ?????.
??N??????????????
???????????????????????????????????????????
1? ??????????????????????
?????
2 ?????????????????
1??? ??40-80??5????10??0.1-0.2??3-4????5-102?????30??1-2
2 200??3-4????0.2??0.1-0.15??3??????????0.5-1/??3-5?????50/????
(??)????N
?????
???????
???? ??
...
??N??????????????
???????????????????????????????????????????
1? ??????????????????????
?????
2 ?????????????????
1??? ??40-80??5????10??0.1-0.2??3-4????5-102?????30??1-2
2 200??3-4????0.2??0.1-0.15??3??????????0.5-1/??3-5?????50/????
(??)????N
?????
???????
???? ??
...
???
????????????????????????????????????????????6????6??????????
??
??24???????7080?????????k??????????1??????????????
?
???????????????????????????????????
??
1. ??????? ????????????????????????
2. ??????????????????
3. ???????????????????????????????????????????????????
?????????????...
??
??24???????7080?????????k??????????1??????????????
?
???????????????????????????????????
??
1. ??????? ????????????????????????
2. ??????????????????
3. ???????????????????????????????????????????????????
?????????????...
??48/??????
??????.
?????k???????????????????????()??????l00-140???(?)???45-60??40?????????????????????????????????????????????????150-220????????????????????20-40?? ??????????????W???????????????????????????????? ????????????24?48????? ...
?????k???????????????????????()??????l00-140???(?)???45-60??40?????????????????????????????????????????????????150-220????????????????????20-40?? ??????????????W???????????????????????????????? ????????????24?48????? ...
??
???1.?????24???????
(1)?
(2)4060/?
(3)??????
(4)24???86400 ()
???2.????????????????????????
(1)??
(2)?
(3)??
(4)??????????
(5)?y????
(6)??????
???3.??
(1) ????????P-R?0.20??P?QRS?
(2)?????
?????P-R??P?R?R??Pt?PR-P?P-P???
????????P???P-R???P-R??
(3)???????????PQRS?????????????????
???40??????????????...
(1)?
(2)4060/?
(3)??????
(4)24???86400 ()
???2.????????????????????????
(1)??
(2)?
(3)??
(4)??????????
(5)?y????
(6)??????
???3.??
(1) ????????P-R?0.20??P?QRS?
(2)?????
?????P-R??P?R?R??Pt?PR-P?P-P???
????????P???P-R???P-R??
(3)???????????PQRS?????????????????
???40??????????????...