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型號:CHA8-C7H8
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型號:CHA8-CH4O
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型號:CHA5-PH3
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型號:CHA5-GeH4
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型號:DLHY-221S
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型號:DLHY-101S
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型號:CHA8-HCL
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型號:CHA8-C2H2
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型號:CHA8-HCL
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型號:CHA8-HCN
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型號:CHA8-PH3
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型號:CHA8-HBr
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型號:CHA5-O2-H
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型號:CHA8-NO2
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型號:CHA8-SiH4
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型號:CHA8-CH3NH2
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型號:CHA8-B2H6
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型號:CHA5-F2
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型號:CHA8-C2H4
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型號:CHA8-Br2