UNI 6991-1971 Measuring instruments Go and not go setting plugs for go and not go screw calliper gauges for ISO metric threads with nominal diameter above 18 to 50 mm 《测量工具 标称直径超过1.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 31249-2004 Acoustics Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance《声学 声学评价其声学性能用工作室内空.pdf

GOST 31251-2008 Facades of buildings Fire hazard test method《建筑立面 着火危险测试方法》.pdf

GOST 31252-2004 Noise of machines Guidelines for the selection of method for the determination of sound power levels《机器噪音 声功率级的测定方法选择指导》.pdf

GOST 31254-2004 Basic norms of interchangeability Geometrical features General terms and definitions《互换性的基本规范 几何特征 一般术语和定义》.pdf

GOST 31270-2004 Civil aircrafts Service bulletins processing and works fulfilment in accordance wiht them《民用飞机 技术通报处理和按照技术通报实施工作》.pdf

GOST 31278-2004 Military and economical interstate cooperation of the community of independent states Terms and definitions《不同国家社团的政府间的军事和经济合作 术语和定义》.pdf

GOST 31281-2004 Locking-sealing devices for transport and general and special purposes containers General technical requirements《圆柱销 技术条件》.pdf

GOST 31282-2004 Locking devices Classification《闭锁装置 分类》.pdf

GOST 31283-2004 Indicators seals General technical requirements《指示器密封件 一般技术要求》.pdf