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F959M
Designation:F 959M-99aMETRICStandard Specification forCompressible-Washer-Type Direct Tension Indicators forUse With Structural Fasteners [Metric]1This standard is issued under the...
3-1、-虚拟现实产品健康影响评价方法(2)
ICS点击此处添加ICS号CCS点击此处添加cCS号团体标准T/CSBME XXXX-XXXX虚拟现实产品健康影响评价方法第1部分视觉健康Virtual reality product health impact assessment method Part 1 Visual he...
GB-46031—2025-可燃粉尘工艺系统防爆技术规范
ICS13.230CCS C 67中华人民共和国国家标准GB46031一2025可燃粉尘工艺系统防爆技术规范Technical specifications for explosion prevention and protection in combustibledust processing syste...