ITU-R REPORT BT 804-1978 DEFINITIONS OF PARAMETERS FOR AUTOMATIC MEASUREMENT OF TELEVISION INSERTION TEST SIGNALS《用于自动测量的电视插入测试信号的参数的定义》.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

EN ISO 14088-2012 en Leather - Chemical tests - Quantitative analysis of tanning agents by filter method《皮革 化学试验 通过过滤法进行制革剂的量化分析》.pdf

EN ISO 14111-1999 en Natural Gas - Guidelines to Traceability in Analysis《天然气 分析溯源性准则》.pdf

EN ISO 14113-2013 en Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa)《气焊设备 450 bar(45 MPa)以下工业气体传输用橡胶和塑料软管及.pdf

EN ISO 14114-2014 en Gas welding equipment - Acetylene manifold systems for welding cutting and allied processes - General requirements《气焊设备 焊接 切割和类似工艺的乙炔汇流系统 一般要求(ISO 14114 2014)》.pdf

EN ISO 14114-2018 en Gas welding equipment - Acetylene manifold systems for welding cutting and allied processes - General requirements.pdf

EN ISO 14116-2015 en Protective clothing - Protection against flame - Limited flame spread materials material assemblies and clothing《防护服 防止火焰 有限火焰蔓延的材料 材料组件和服装(ISO14116 2015)》.pdf

EN ISO 14118-2018 en Safety of machinery - Prevention of unexpected start-up.pdf

EN ISO 14119-2013 en Safety of machinery - Interlocking devices associated with guards - Principles for design and selection《机械安全性 带有联锁装置的保护装置 设计和选择原则》.pdf

EN ISO 14120-2015 en Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards《机械安全 防护装置 固定式和活动式防护装置的设计和施工的一般要求(ISO 14120 2015.pdf