SFS 5248-1986 《爆炸危险环境的电器 自然的无危险结构“i”》.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

2015中小学校园安全知识试题及答案.doc

2015外研版六年级上册Module9 unit2 I want to visit Shanghai. 原创.实用课件.ppt

2015外研版六年级上册英语Module5 Unit2 I can speak French 原创课件.ppt

2015外研版六年级上册英语Module9 unit1 Do you want to visit the UN building. 原创课件.ppt

2015小学生信息学竞赛试题.doc

2015年小学组信息学奥赛试卷(正式).pdf

2015年第30届宁波市信息学复赛小学组复赛题目.doc

2015新人教版三年级上册《毫米的认识》课件.ppt

2016年级英语上unit2 I have a rabbit课件.ppt