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王申宇
王申宇
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MT 60-1995 《煤矿用炸药爆炸后有毒气体量 测定方法和判定规则》.pdf 8

MT 60-1995 《煤矿用炸药爆炸后有毒气体量 测定方法和判定规则》.pdfMT 60-1995 《煤矿用炸药爆炸后有毒气体量 测定方法和判定规则》.pdf

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MT 563-1996 《煤矿用携带型气体测定仪器 通用技术条件》.pdf 10

MT 563-1996 《煤矿用携带型气体测定仪器 通用技术条件》.pdfMT 563-1996 《煤矿用携带型气体测定仪器 通用技术条件》.pdf

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MT 559-1996 《煤矿用带式输送机橡胶缓冲 托辊安全性能检验规范》.pdf 6

MT 559-1996 《煤矿用带式输送机橡胶缓冲 托辊安全性能检验规范》.pdfMT 559-1996 《煤矿用带式输送机橡胶缓冲 托辊安全性能检验规范》.pdf

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IEEE 802.1AC-2012 Local and metropolitan area networks - Media Access Control (MAC) Service Definition (IEEE Computer Society)《局域网和城域网 介质访问控制(MAC)服务定义》.pdf 43

IEEE 802.1AC-2012 Local and metropolitan area networks - Media Access Control (MAC) Service Definition (IEEE Computer Society)《局域网和城域网 介质访问控制(MAC)服务定义》.pdfIEEE 802.1AC-2012 Local and metropolitan area networks - Media Access Control (MAC) Service Definition (IEEE Computer Society)《局域网和城域网 介质访问控制(MAC)服务定义》.pdf

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IEEE 802.15.4V-2017 Low-Rate Wireless Networks Amendment 5 Enabling Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society).pdf 35

IEEE 802.15.4V-2017 Low-Rate Wireless Networks Amendment 5 Enabling Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society).pdfIEEE 802.15.4V-2017 Low-Rate Wireless Networks Amendment 5 Enabling Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society).pdf

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IEEE 802.15.4U-2016 Low-Rate Wireless Networks Amendment 3 Use of the 865 MHz to 867 MHz Band in India (IEEE Computer Society).pdf 18

IEEE 802.15.4U-2016 Low-Rate Wireless Networks Amendment 3 Use of the 865 MHz to 867 MHz Band in India (IEEE Computer Society).pdfIEEE 802.15.4U-2016 Low-Rate Wireless Networks Amendment 3 Use of the 865 MHz to 867 MHz Band in India (IEEE Computer Society).pdf

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IEEE 802.15.4-2018 Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requir.pdf 712

IEEE 802.15.4-2018 Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requir.pdfIEEE 802.15.4-2018 Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requir.pdf

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IEEE 802.15.4-2015 Low-Rate Wireless Networks (IEEE Computer Society)《低速率无线个人局域网(WPANs) (IEEE计算机协会)》.pdf 709

IEEE 802.15.4-2015 Low-Rate Wireless Networks (IEEE Computer Society)《低速率无线个人局域网(WPANs) (IEEE计算机协会)》.pdfIEEE 802.15.4-2015 Low-Rate Wireless Networks (IEEE Computer Society)《低速率无线个人局域网(WPANs) (IEEE计算机协会)》.pdf

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ITU-R M 1798-1 FRENCH-2010 Characteristics of HF radio equipment for the exchange of digital data and electronic mail in the maritime mobile service《海上移动通信业务中收发.pdf 115

ITU-R M 1798-1 FRENCH-2010 Characteristics of HF radio equipment for the exchange of digital data and electronic mail in the maritime mobile service《海上移动通信业务中收发.pdfITU-R M 1798-1 FRENCH-2010 Characteristics of HF radio equipment for the exchange of digital data and electronic mail in the maritime mobile service《海上移动通信业务中收发.pdf

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ITU-R M 1787-3-2018 Description of systems and networks in the radionavigation-satellite service (space-to- Earth and space-to-space) and technical characterist.pdf 58

ITU-R M 1787-3-2018 Description of systems and networks in the radionavigation-satellite service (space-to- Earth and space-to-space) and technical characterist.pdfITU-R M 1787-3-2018 Description of systems and networks in the radionavigation-satellite service (space-to- Earth and space-to-space) and technical characterist.pdf

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