Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
NY/T 3807-2020 |
Banana stalk crusher - Technical specification for quality evaluation {译} 香蕉茎杆破片机 质量评价技术规范 |
China Agriculture Industry
Standards talk |
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YD/T 1649-2007 |
Testing Methods for Push to talk Server over Cellular 基于数字蜂窝移动通信网的即按即说业务(poc)服务器测试方法 |
China Telecommunication
Standards talk |
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YD/T 1648-2007 |
Technical Requirements for Push to talk Server over Cellular 基于数字蜂窝移动通信网的即按即说业务(poc)服务器技术要求 |
China Telecommunication
Standards talk |
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YD/T 1647-2007 |
Testing Mothods for Push to talk Termination over Cellular 基于数字蜂窝移动通信网的即按即说业务(poc)终端测试方法 |
China Telecommunication
Standards talk |
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YD/T 1646-2007 |
Technical Specification for Push to talk Termination over Cellular 基于数字蜂窝移动通信网的即按即说业务(poc)终端技术要求 |
China Telecommunication
Standards talk |
![]() English PDF |
YD/T 1645-2007 |
General Technical Specification for Push to talk over Cellular Service 基于数字蜂窝移动通信网的即按即说业务(poc)总体技术要求 |
China Telecommunication
Standards talk |
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JJF 001-2006 |
Polarization maintaining fiber crosstalk calibration specification |
China Metrological
Standards talk |
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SJ 20738-1999 |
General specification for wired talk-back system on shipboard 舰船有线对讲系统通用规范 |
China Electronics
Standards talk |
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