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GB/T 17214.2-2005
Operating conditions for industrial-process measurement and control equipment Part 2:Power
GB/T 15445.2-2006
粒度分析结果的表述 第2部分:由粒度分布计算平均粒径/直径和各次矩
Representation of results of particle size analysis - Part 2: Calculation of average particle sizes/diameters and moments from particle size distributions
GB/T 7518-2005
Micrographics-Microfilming for ancient books on 35 mm roll film
GB/T 16404.3-2006
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning
GB/T 19898-2005
Industrial-Process measurement and control-Documentation of application software
GB/T 5350-2005
Fiber-reinforced thermosetting plastic composites pipe-Determination for longitudinal compressive properties
GB/T 19931-2005
Earth-moving machinery-Trenchers-Definitions and commercial specifications