SN 219 505 24-1979 《管道 带有 J1v 凸起部分，J1r 弯头的预焊接法兰，适用于熔焊 ND 64，NW 175至400》.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

ISO 9771-1995 Plastics - Phenolic resins - Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions《塑料 酚醛树脂 在酸性条.pdf

ISO 9773 AMD 1-2003 Plastics - Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source Amendment 1 .pdf

ISO 9774-2004 Thermal insulation for building applications - Guidelines for selecting properties《建筑物设备的热绝缘 选择特性指南》.pdf

ISO 9776-1999 Oil of Mentha arvensis partially dementholized (Mentha arvensis L var piperascens Malinv and var glabrata Holmes)《亚洲薄荷素油》.pdf

ISO 9782-1993 Plastics reinforced moulding compounds and prepregs determination of apparent volatile-matter content《塑料 增强模塑料和预浸料 表观挥发物含量的测定》.pdf

ISO 9787-2013 Robots and robotic devices - Coordinate systems and motion nomenclatures《操作型工业机器人 坐标系和运动术语》.pdf

ISO 979-1974 Sodium hydroxide for industrial use Method of assay《工业用氢氧化钠 试验方法》.pdf

ISO 9802 CORR 1-2005 Raw optical glass - Vocabulary Technical Corrigendum 1《光学玻璃毛坯 词汇 技术勘误1》.pdf

ISO 9802-1996 Raw optical glass - Vocabulary《光学玻璃毛坯 词汇 三种语言版》.pdf