ONORM M 3054-1956 《焊接技术 热裂性检验 双角焊缝试验》.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 28598-1990 Armoired face conveyors Basic parameters and dimensions《移动式矿用刮板传输机 基本参数及尺寸》.pdf

GOST 28601 1-1990 System of bearing structures of the 482 6 mm series Panels and racks Main dimensions《482 6mm系列承重结构系统 板盘和支架 基本尺寸》.pdf

GOST 28601 2-1990 System of bearing structures of the 482 6 mm series Cabinets and rack structures Main dimensions《482 6mm系列承重结构系数 机柜和支架结构 基本尺寸》.pdf

GOST 28601 3-1990 System of bearing structures of the 482 6 mm series Subracks and associated plug-in units Main dimensions《482 6mm系列承重结构系统 组合式与局部推入式骨架 基本尺寸》.pdf

GOST 28602 1-1991 Specification for combined flexible materials for electrical insulation Definitions and general requirments《电绝缘柔性材料 定义与一般要求》.pdf

GOST 28602 3-1990 Combined flexible materials for electrical insulation Specifications《电绝缘柔性材料 技术条件》.pdf

GOST 28603-1990 Apparatus for short-wave therapy General technical requirements and test methods《超高频治疗装置 一般技术要求及试验方法》.pdf

GOST 28608-1990 Fixed resistors for use in electronic equipment Part 1 General specification《用于电子仪器的固定电阻器第1部分 一般技术条件》.pdf

GOST 28609-1990 Hoisting cranes Basic provisions of design《起重机 计算的基本原理》.pdf