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?????? | HS1788SA1 ??????? ??? | HS2488SA1 ??????? ??? |
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???????? ?????/% | 87-89 | ? |
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????? ?????????? /% | ≤0.5 ??? ≤0.5 ??. | ? |
????? (20%) | 5-7 | ? |
??????????????? (4%)/MPa·S | 20.5 - 24.5 | 45.5 - 55.5 |
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