ONORM EN 25667-1-1994 Water quality Sampling Part 1 Guidance on the design of sampling programmes (ISO 5667-1 1980)《水质 取样 第1部分： 取样程序设计指导(ISO 5667－1-1980)》.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

九年级语文下册第三单元比较探究课件北师大版20190110258.pptx

九年级语文下册第三单元鉴赏评论课件北师大版20190110259.pptx

九年级语文下册第二单元3武松打虎课件北师大版20190110248.pptx

九年级语文下册第二单元4隆中对课件北师大版20190110249.pptx

九年级语文下册第二单元5孔乙己习题课件新人教版20190123225.pptx

九年级语文下册第二单元5孔乙己课件新版新人教版20190109258.pptx

九年级语文下册第二单元5词两首课件语文版20190121289.pptx

九年级语文下册第二单元6再别康桥课件语文版20190121288.pptx

九年级语文下册第二单元6变色龙习题课件新人教版20190123224.pptx