WBH 1-1997 英文版, WBH 1-1997 SDH光缆系统工程采购设备技术规范(试行本) - WBH 1-1997, WBH/T 1-1997, WBHT 1-1997, WBH1-1997, WBH 1, WBH1, WBH/T1-1997, WBH/T 1, WBH/T1, WBHT1-1997, WBHT 1, WBHT1

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WBH 1-1997 SDH光缆系统工程采购设备技术规范(试行本) (英文)
标准编号:	WBH 1-1997	标准状态:	valid 订阅状态变动提醒电子邮箱:
翻译语言:	英文	实施日期:	1997-1-1

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WBH 1-1997, WBH/T 1-1997, WBHT 1-1997, WBH1-1997, WBH 1, WBH1, WBH/T1-1997, WBH/T 1, WBH/T1, WBHT1-1997, WBHT 1, WBHT1