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government standard | |||
national standards | |||
standard set by state | |||
national standardization | |||
national standard | |||
standard set by government; state standard | |||
GB | |||
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Guojia Biaozhun | |||
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National Standard | |||
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National ISDN | |||
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state-specified standards | |||
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state-specified standard | |||
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Guojia Biaozhun |
国家 标准 : 311 phrases in 47 subjects |