NC 19-01-37-1987 Occupational Hygiene and Safety Standards Standards System Working Area Ventilation Determination of Arsenic and Its Compounds《职业卫生和安全标准体系 工作区域通风 砷的测定和成分测定》.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

SJ 52600.1-1996 SBP301型声表面波带通滤波器详细规范.pdf

SJ 52600.2-1996 SMU302型声表面波滤波器组详细规范.pdf

SJ 53163.1-2000 JYZP92L-12,JYZP92S-12和JYZP92L-16型中频三相异步电动机详细规范.pdf

SJ 53516.1-1999 CD272型固定铝电解电容器详细规范.pdf

SJ 53516.2-1999 CD273型固定铝电解电容器详细规范.pdf

SJ 53516.3-2001CD234A型铝电解固定电容器详细规范.pdf

SJ 53516.4-2001 CD95A型固定铝电解电容器详细规范.pdf

SJ 53516.5-2002 CD351型铝电解电容器详细规范.pdf

SJ 53516.6-2002 CD352型铝电解电容器详细规范.pdf