ONORM F 2245-1985 Capfire hose coupling type C52 for pressure and suction purposes requirements testing marking of conformity《用于压力和抽吸的消防水带联轴器C52型要求，测试，合格标识》.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 21073 2-1975 Non-ferrous metals Determination of grain size bu grain calculation method《有色金属 粒度的颗粒计算测定法》.pdf

GOST 21073 3-1975 Non-ferrous metals Determination of grain size bu calculation of grain intersections《有色金属 用颗粒断面计算法测定颗粒值》.pdf

GOST 21073 4-1975 Non-ferrous metals Determination of grain size bu planimetric method《有色金属 粒度测定用求积法》.pdf

GOST 21079-1975 Walls ledges and ribs of rigidity of metallic casting patterns Dimensions《铝铸造模的加筋杆及边缘 尺寸》.pdf

GOST 21080-1975 Pads for fixing details of metal casting patterns Dimensions《夹紧零件用金属铸造模凸耳 尺寸》.pdf

GOST 21081-1975 Aluminium casting patterns Fixing of loose pieces Design and dimensions《铸造用铝模 可拆部件的定位 结构及尺寸》.pdf

GOST 21082-1975 Metal casting patterns Securing of built-up patterns Design and dimensions《铸造用金属模 装配式模的紧固 结构及尺寸》.pdf

GOST 21083-1975 Metal casting patterns Securing of pattern pieces Design and dimensions《铸造用金属模 模件的紧固 结构及尺寸》.pdf

GOST 21084-1975 Metal casting patterns Fixing of risers Design and dimensions《铸造用金属模 冒口定痊 结构及尺寸》.pdf