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

????:2025-01-19 09:18:09 ??:????

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

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

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

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