???? ?? ?????? ?????? ?????? ???????? ?? ??????? ??????? ????? QYHB
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| ??? ??????? | ???? ???? ?????? ???????:1.8 ~ 1400 ? / ???? ???? ?????:≥127 ? ??? ???? ??????:37-355 ???? ??? ?????? ???????:2960 ???? ?? ???????? 1480 ???? ?? ??????? ?? 980 ???? ?? ??????? |
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| ????? ????? | ???? ??????? ??????? ?? ?????? ????? ??? ???????? ?????? ?? ????? ??????? 0.1? ?? ??? ??????. ??? ???????? ?????????? ?????? ???? ????? ?????? ?? .61.6MPa |