TCVN 6515-1999 Personal eye-protectors Vocabulary《个人用护目镜 词汇》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

TCVN 5970-1995 Planning of ambient air quality monitoring《环境空气质量监控的规划》.pdf

TCVN 5972-1995 Ambient air Determination of the mass concentration of carbon monoxide Gas chromatographic method《环境空气 一氧化碳质量浓度的测定 气相色谱法》.pdf

TCVN 5973-1995 Air quality Stratified sampling method for assessment of ambient air quality《空气质量 环境空气质量评定用分层采样法》.pdf

TCVN 5974-1995 Ambient air Determination of a black smoke index《环境空气 黑烟指数的测定》.pdf

TCVN 5975-2010 Stationary source emissions Determination of the mass concentration of sulfur dioxide Hydrogen peroxide barium perchlorate Thorin method《固定污染源的排放 二氧化硫的质量浓度的测定 过氧化氢 高.pdf

TCVN 5976-1995 Stationary source emission Determination of the mass concentration of sulfur dioxide Performance characteristics of automated measuring methods《固定源排放 二氧化硫质量浓度的测定 自动监.pdf

TCVN 5977-2009 Stationary source emissions Manual determination of mass concentration of particulate matter《固定源排放 颗粒物质量浓度的人工测定》.pdf

TCVN 5978-1995 Air quality Determination of mass concentration of sulphur dioxide in ambient air Thorin spectrophotometry method《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf

TCVN 5979-2007 Soil quality Determination of Ph《土质 Ph值的确定》.pdf