NEN 7057-1986 Gullies composed of plastics and other materials - Requirements and test methods《由塑料和其他材料制成的排水沟 要求和试验方法》.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

GB 11751-1989 医用高分子软管 尺寸系列.pdf

GB 11755.2-1989 医用诊断X射线机管电流测试方法.pdf

GB 11756-1989 医用诊断X射线管组件 通用技术条件.pdf

GB 11757-1989 医用诊断X射线机曝光时间测试方法.pdf

GB 11787-1989 三股聚酯复丝绳索.pdf

GB 11796-1989 核用真空阀门技术条件.pdf

GB 11800-1989 船用防爆轴流通风机.pdf

GB 11801-1989 船用自动电热沸水器.pdf

GB 11802-1989 船舶电蒸汽两用饭锅.pdf