??????
????????????
????????????????????????????????????
“??????” 的相关文章
????
?? 2010-06-04 22:32 ???
??? 2010-06-04 22:41 ? ?? ?PS:????
?
?? 2010-06-04 22:42 ??
??????
?? ?? ??? ? ????? ?????? ?????? ??????
??? ?
????????????????????????
??? ?
????????????????????????
?,????,??
???????
??
????
???????????????????????????
??????
??
????
???????????????????????????
??????
??????? ??? ? ???
????
????????15Mp??147????22.5Mp?????12~15Mp??I? ???0.05MP??
???????????
1 ????
????????
?????????????
????????????????
2 ???
???
???????????????????k?????????
oxygen susceptibility test
280 kPa30 min????????????
???-?(pressure-duratio...
???????????
1 ????
????????
?????????????
????????????????
2 ???
???
???????????????????k?????????
oxygen susceptibility test
280 kPa30 min????????????
???-?(pressure-duratio...