????:1?95??????:???????

2???????

3?????

4???????

5???ktv????

1???????????????17????,?????????????(???????“??”)?,????,??2000??

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

????,???2000??????????????????,???????????????????????????????????10000psi(??),??????????????690?????????,????????46?,??????30??????????????,????????????????????(? ?????????:????)

??????:???????????