SIS SS 421 08 22-1987 Equipotential bonding in explosive gas atmospheres《爆炸性气体环境中的等电位联结》.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

NF F01-142-1990 Railway rolling stock Running gear Ultrasonic examination 《铁路车辆 运行装置 超声检验》.pdf

NF F01-152-1988 Rolling stock Grating for steps gangways and vestibules 《铁路车辆 台阶、过道和连廊用格栅》.pdf

NF F01-200-1974 Railway transport equipment Joints General remarks 《铁路运输设备 接头 综述》.pdf

NF F01-201-1974 Railway transport equipment High-quality joints with clevis and tenon with rotating pin Constituent parts 《铁路运输设备 带转动销的U形环和榫高质量接头 构件》.pdf

NF F01-202-1974 Railway transport equipment Rough-quality joints with clevis and tenon and rotating pin Constituent parts 《铁路运输设备 带U形环和轴颈的粗加工质量的接头和转动销 构件》.pdf

NF F01-203-1974 Railway transport equipment High-quality joints with clevis and tenon with fixed pin Constituent parts 《铁路运输设备 带固定销的U形环和榫高质量接头 构件》.pdf

NF F01-204-1974 Railway transport equipment Rough-quality joints with clevis and tenon with fixed pin Constituent parts 《铁路运输设备 带固定销的U形环和榫粗加工质量接头 构件》.pdf

NF F01-205-1974 Railway transport equipment Rough-quality loose-fitting joints with clevis and tenon Constituent parts 《铁路运输设备 带U形环和榫的粗加工质量的松动配合接头 构件》.pdf

NF F01-206-1974 Railway transport equipment Pin joints Constituent parts 《铁路运输设备 销钉接头 构件》.pdf