NF X10-141-1982 Measurement of gas flow in conduits Tracer methods Part 1 general 《密封管道中气体流量的测定 示踪法 第1部分：概述》.pdf

相关资源

TS 2353-1976 Measurement of Water Flow In Closed Conduits-Tracer Methods Part I General《封闭管道中水流量的测量 示踪法 第1部分：总则》.pdf

NF X10-131-1974 Measurement of water flow in closed conduits tracer methods part i general 《密封管道中水流量的测定 示踪法 第1部分：综合》.pdf

ISO 2975-1-1974 Measurement of water flow in closed conduits Tracer methods Part I General《封闭管道中水流量的测量 示踪法 第1部分 总则》.pdf

猜你喜欢

EN 61587-1-2017 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 1 Environmental requirements test set-up and safety aspects for .pdf

EN 61587-2-2011 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 2 Seismic tests for cabinets and racks《电气设备用机械构件 IEC 60917和IEC 60297的试验.pdf

EN 61587-3-2013 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3 Electromagnetic shielding performance tests for cabinets and subracks.pdf

EN 61587-4-2012 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 4 Combination of performance levels for modular cabinets.pdf

EN 61587-5-2014 en Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 5 Seismic tests for chassis subracks and plug-in units.pdf

EN 61587-6-2017 en Mechanical structures for electrical and electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 6 Security aspects for indoor cabinets.pdf

EN 61591-1997 en Household range hoods and other cooking fume extractors - Methods for measuring performance (Incorporates Amendment A12 2015)《家用抽油烟机 性能测试方法 IEC 61591 1997 包含修改件1 0.pdf

EN 61595-1-1997 en Multichannel Digital Audio Tape Recorder (DATR) Reel-to-Reel System for Professional Use Part 1 Format A《专业用多路数字音频磁带记录器(DATR) 卷对卷系统 第1部分 格式A IEC 61595-1 1997》.pdf

EN 61595-2-1998 en Multichannel Digital Audio Tape Recorder (DATR) Reel-To-Reel System for Professional Use Part 2 Format B《专业用多路数字音频磁带记录器(DATR) 卷对卷系统 第1部分 格式B IEC 61595-2 1997》.pdf