WH T 82-2019 演出用专业音响设备音质主观评价方法.pdf

相关资源

灯具音响设备购销合同.doc

灯光音响设备购销合同.doc

DIN IEC 60914-1990 Conference systems electrical and audio requirements identical with IEC 60914 1988《电话会议电气及音响设备要求》.pdf

DS IEC 581-5-1985 High fidelity audio equipment and systems Minimum performance requirements Part 5 Microphones《高保真音响设备和系统 最低性能要求 第5部分 传声器》.pdf

TIS 1952-1999 High fidelity audio equipment and systems minimum performance requirements part 1 general《高保真音响设备和系统 最低性能要求 第1部分 总则》.pdf

IEC 60581-1-1977 High fidelity audio equipment and systems Minimum performance requirements Part 1 General《高保真音响设备和系统 最低性能要求 第1部分 总则》.pdf

IEC 60581-5-1981 High fidelity audio equipment and systems Minimum performance requirements Part 5 Microphones《高保真音响设备和系统 最低性能要求 第5部分 传声器》.pdf

猜你喜欢

EN 13203-4-2016 en Gas-fired domestic appliances producing hot water - Part 4 Assessment of energy consumption of gas combined heat and power appliances (mCHP) producing hot water .pdf

EN 13204-2004 5000 Double acting hydraulic rescue tools for fire and rescue service use - Safety and performance requirements (Incorporates Amendment A1 2012)《消防和救生用双动液压救生工具 安全和性能》.pdf

EN 13204-2016 en Double acting hydraulic rescue tools for fire and rescue service use - Safety and performance requirements《消防和救生服务用双动液压救生工具-安全和性能要求》.pdf

EN 13205-1-2014 en Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 1 General requirements《工作地暴露 悬浮颗粒浓度采样器性能评定 第1部分.pdf

EN 13205-2-2014 en Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 2 Laboratory performance test based on determin.pdf

EN 13205-4-2014 en Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4 Laboratory performance test based on comparis.pdf

EN 13205-5-2014 en Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 5 Aerosol sampler performance test and sampler .pdf

EN 13205-6-2014 en Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 6 Transport and handling tests《工作地暴露 悬浮颗粒浓度采样器性.pdf

EN 13206-2001 Covering Thermoplastic Films for Use in Agriculture and Horticulture《农业和园艺用覆盖热塑薄膜》.pdf