JIS B2005-8-1-2004 Industrial-process control valves-Part 8：Noise considerations-Section One：Laboratory measurement of noise generated by aerodynamic flow through control valves.pdf 未知 ISO 14644-13：2026 洁净室及相关受控环境 第13部分：为达到颗粒物和化学物质浓度方面规定的洁净度水平而进行的表面清洁.pdf PDF 17.48MB 40页 ISA-75.07-1997 Laboratory Measurement of Noise Generated by Control Valves.pdf 未知
