MSZ 6602-1951 《B标记单门单抽屉钢制实验室工作桌》.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

GOST 30852 1-2002 Explosionproof electrical equipment Part 1 Flameproof enclusure type explosion protection《爆炸性气体环境用电气设备 第1部分 电子设备隔爆外壳结构和验证试验》.pdf

GOST 30852 10-2002 Electrical apparatus for explosive gas atmospheres Part 11 Intrinsic safety i《爆炸性气体环境用电气设备 第11部分 内在安全性i》.pdf

GOST 30852 11-2002 Explosionproof electrical apparatus Part 12 Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum.pdf

GOST 30852 12-2002 Electrical apparatus for explosive gas atmospheres Part 13 Construction and use of rooms or buildings protected by pressurization《爆炸性气体环境用电气设备 第13部分 建筑或房间增压防护的使用.pdf

GOST 30852 13-2002 Explosionproof electrical apparatus Part 14 Electrical installations in explosive gas atmospheres (other than mines)《防爆电气设备 第14部分 爆炸性气体环境中的电气装置(除矿山外)》.pdf

GOST 30852 14-2002 Electrical apparatus for explosive gas atmospheres Part 15 Type of protection n《爆炸性气体环境用电气设备 第15部分 防护类型n》.pdf

GOST 30852 15-2002 Electrical apparatus for explosive gas atmospheres Part 16 Artificial ventilation for the protection of analyzer(s) houses《爆炸性气体环境用电气设备 第16部分 保护分析仪器房屋的人工通风》.pdf

GOST 30852 16-2002 Explosion-prooof electrical apparatus Part 17 Inspection and maintenance of electrical installations in hazardous areas (other than mines)《电气设备防爆 第17部分 危险区域电气装置的.pdf

GOST 30852 17-2002 Explosionproof electrical apparatus Part 18 Type of protection (m)《电气设备防爆 第18部分 防护类型(m)》.pdf