?? > ?? > ??
????????2000??????????????
2025-01-18 18:53:01??:????:???

????????2000??????????????

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

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

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

??:??????

??: