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程控电话交换设备安装工程验收规范
价格:¥0.00
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程控电话交换设备安装工程设计规范
价格:¥0.00
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数字同步网同步设备安装工程验收规范
价格:¥0.00
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数字同步网设备安装工程验收规范
Acceptance Specification of Equipment Installation for Digital Synchronization Network
价格:¥0.00
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固定电话交换设备安装工程验收规范(附条文说明)
Accepting Specification for PSTN Exchange Installation Engineering
价格:¥0.00
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固定电话交换设备安装工程设计规范(附条文说明)
Design Specifications for PSTN Exchange Installation Engineering
价格:¥0.00
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有线接入网设备安装工程设计规范
Design Specification for Equipment Installation of Cable Access Network
价格:¥0.00
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有线接入网设备安装工程验收规范
Acceptance Specifications for Equipment Installation Project of wired Access Network
价格:¥0.00
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涉外建设项目安保电视系统设计规范
价格:¥0.00
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