SFS 5278-1987 《混凝土的主体成分 泥沙含量》.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

2018三年级语文下册第20课《扁鹊治病》课件西师大版.ppt

2018三年级语文下册第21课《国旗和太阳一同升起》课件西师大版.ppt

2018三年级语文下册第22课《巴金给家乡孩子的信》课件西师大版.ppt

2018三年级语文下册第23课《朱德和母亲》课件西师大版.ppt

2018三年级语文下册第24课《苏珊的帽子》课件西师大版.ppt

2018三年级语文下册第25课《三峡情》课件西师大版.ppt

2018三年级语文下册第26课《购买上帝的男孩》课件西师大版.ppt

2018三年级语文下册第27课《父亲树林和鸟》课件西师大版.ppt

2018三年级语文下册第28课《花是种给别人看的》课件西师大版.ppt