137 DIN 8989-2019 2019-08-01 German Acoustical design in buildings - Lifts 138 DIN EN ISO 9092-2019 2019-08-01 German Nonwovens - Vocabulary (ISO 9092:2019); German version EN ISO 9092:2019 139 DIN CEN/TS 17154-1-2019 2019-08-01 English Electronic fee collection - Evaluation of impleme...
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DIN 1688-4-1986 轻型金属合金粗铸件.压力模铸件.第4部分一般公差、加工余量