NBN-EN 28265-1994 6875 Water quality Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters (ISO 8265 1988)《水质,关于海底无脊椎动物采.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

CSN ON 13 2380-1963 《直接和单面无缝钢管Jt40》.pdf

CSN ON 13 2381-1963 《无缝钢管 Jt64》.pdf

CSN ON 13 2382-1963 《转变直接Jt无缝钢管100》.pdf

CSN ON 13 2383-1963 《无缝钢管 Jt160》.pdf

CSN ON 13 2384-1963 《无缝钢管Jt250》.pdf

CSN ON 13 2391-1963 《管焊接直接和单面 Jt6》.pdf

CSN ON 13 2392-1963 《管焊接和单面焊接 Jt10》.pdf

CSN ON 13 2451-1964 《橡胶管道技术交付条例》.pdf

CSN ON 13 2460-1966 《橡胶法兰管jt6》.pdf