MSZ 20053 3-1982 《环形圆纹曲面的眼镜片》.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 42 2415-1989 Grey cast iron 42 2415 with flake graphite《片状石墨铸铁42 2415》.pdf

CSN 42 2420-1989 Grey cast iron 42 2420 with flake graphite《片状石墨铸铁42 2420》.pdf

CSN 42 2425-1989 Grey cast iron 42 2425 with flake graphite《片状石墨铸铁42 2425》.pdf

CSN 42 2430-1989 Grey cast iron 42 2430《片状石墨铸铁42 2430》.pdf

CSN 42 2435-1989 Grey cast iron 42 2435 with flake graphite《片状石墨铸铁48 2435》.pdf

CSN 42 2456-1994 Lamellar graphite cast iron 422456《片状石墨铸铁42 2456》.pdf

CSN 42 2465-1994 Silicon heat-proof cast iron 422465《硅耐热铸铁42 2465》.pdf

CSN 42 2472-1994 Chromium heat-prof cast iron 422472《铬耐热铸铁42 2472》.pdf

CSN 42 2478-1994 Chromium heat-proof cast iron 422478《铬耐热铸铁42 2478》.pdf