????:2025-01-18 16:46:32 ??:????
????:?????????:?????????
1???????17??????????????,???(?“??????????????????”)???,?????????,???????2000?????????
?????????????,??,????????“??????”,?????????,????,?????????????????????????????????????????????,????????????????
??????,??????????????????2000?,???10000psi(???????????),????690????,??????46?,?????????????????????30????,????????????????????(???? ?:????)
????????????????:????
????