GB/T 15970.4-2000
Corrosion of metals and alloys--Stress corrosion testing--Part 4:Preparation and use of uniaxially loaded tension specimens 金属和合金的腐蚀 应力腐蚀试验 第4部分:单轴加载拉伸试样的制备和应用 |
GB/T 15970.2-2000
Corrosionof metals and alloys--Stress corrosion testing--Part 2:Preparation and use of bent-beam specimens 金属和合金的腐蚀 应力腐蚀试验 第2部分:弯梁试样的制备和应用 |
GB/T 18214.1-2000
Global navigation satellite systems(GNSS)--Part 1:Global positioning system(GPS)--Receiver equipment--Performance standards,methods of testing and required test results 全球导航卫星系统(GNSS) 第1部分:全球定位系统(GPS) 接收设备性能标准、测试方法和要求的测试结果 |
GB/T 4635-2000
Image area produced by camera aperture on 35mm motion-picture film--Position and dimensions 35mm电影摄影机片窗在胶片上形成的画面的位置和尺寸 |
GB/T 2926-2000
Leaders and run-out trailers for 35mm and 16mm release prints--Specification 35mm和16mm电影发行拷贝片头和片尾的技术规格 |
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