JUS M E3 473-1990 Self adiusting valves Regulating dovice with or without shutting-off (zero-shutt-off) class R and R Safetv reguirements and testings 《自动调节阀 带闭锁或不带闭锁（O 闭锁）R级及R的调节设.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 R 51657 0-2000 Water flow measurement in hydromelioration and water economics systems Basic principles《水利土壤改良与水利经济系统水流量的测量 基本原则》.pdf

GOST R 51657 2-2000 Water flow measurement in hydromelioration and water economics systems Methods of water flow measurement Classification《水利土壤改良与水利经济系统水流量的测量 水流量的测量方法 分类》.pdf

GOST R 51657 3-2000 Water flow measurement in hydromelioration and water economics system Flow gauging structures Classification《水利土壤改良与水利经济系统水流量的测量 流量测量机构 分类》.pdf

GOST R 51657 4-2002 Water flow measurement in hydromelioration and water supply systems Water discharge measurement in open channels by triangular profile weirs General technical r.pdf

GOST R 51657 5-2002 Water flow measurement in hydromelioration and water sypply systems Manner of measurement of water discharge using the ultrasonic (acoustic) velocity meters Gen.pdf

GOST R 51658-2000 Protective filter - screens for visual display units Types basic parameters and measurement techniques《视觉显示装置用保护过滤器-筛 类型 基本参数与测量方法》.pdf

GOST R 51659-2000 Tank cars of 1520 mm gauge main line railways General specifications《1520mm轨距干线铁路罐车 通用规范》.pdf

GOST R 51661 1-2000 Peat for compost preparation Specifications《堆肥制备用泥炭 规范》.pdf

GOST R 51661 2-2000 Peat for litter Specifications《废弃泥炭 规范》.pdf