SNI 7248-2009 《工作场所空气中铅(Pb)含量静态测试测量》.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

2014届安徽省安庆市六校高三第三次联考政治试卷与答案（带解析）.doc

2014届安徽省安庆市高三三模文综历史试卷与答案（带解析）.doc

2014届安徽省安庆市高三第二次模拟考试文科综合政治试卷与答案（带解析）.doc

2014届安徽省宣城市高三第一次调研文综历史试卷与答案（带解析）.doc

2014届安徽省宣城市高三第二次调研考试文综历史试卷与答案（带解析）.doc

2014届安徽省宿州市教研室高三好题速递第三次模拟考试政治试卷与答案（带解析）.doc

2014届安徽省宿州市教研室高三好题速递第五次模拟考试政治试卷与答案（带解析）.doc

2014届安徽省宿州市教研室高三政治好题速递一模政治试卷与答案（带解析）.doc

2014届安徽省宿州市教研室高三政治好题速递四模政治试卷与答案（带解析）.doc