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标题: ANSI C57.12.55-1987(R1998) Transformers - Dry-Type Transformers Used in Unit Ins [打印本页]

作者: sigh007 时间: 2014-8-4 11:06:32 标题: ANSI C57.12.55-1987(R1998) Transformers - Dry-Type Transformers Used in Unit Ins

ANSI C57.12.55-1987(R1998) Transformers - Dry-Type Transformers Used in Unit Installations, Including Unit Substations - Conformance Standard

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作者: sch_jack 时间: 2016-6-6 13:16:28

感謝樓主的分享.......^_^

作者: goldlion666 时间: 2017-11-15 09:10:01

该标准有更新吗，现在有最新版吗

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