NEN 7105-1987 Plastics pipelines for floorheating - Low density polyethylene (PE-LD) pipes Requirements and test methods《地板采暖用塑料管 低密度聚乙烯（PE-LD）管 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

SY T 6552-2011 石油工业在用压力容器检验.pdf

SY T 6554-2003 在用设备的焊接或热分接程序.pdf

SY T 6555-2003 易燃或可燃液体移动罐的清洗.pdf

SY T 6555-2012 易燃或可燃液体移动罐的清洗.pdf

SY T 6556-2003 大型地面常压储罐防火和灭火.pdf

SY T 6557-2003 石油工业防火用水喷淋系统应用指南.pdf

SY T 6557-2011 石油工业防火用水喷淋系统应用指南.pdf

SY T 6558-2003 海上油气水井抗冰隔水管设计与制造规范.pdf

SY T 6560-2003 海上石油设施电气安全操作规程.pdf