NBN-ISO 1219-1-1993 2500 Fluid power systems and components Graphic symbols and circuit diagrams Part 1 Graphic symbols《液压动力系统和部件 图解符号和电路图 第1部分：图解符号》.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

BS EN 50289-3-5-2001 Communication cables - Specifications for test methods - Mechanical test methods - Crush resistance of the cable《通信电缆 试验方法规范 机械试验方法 电缆抗破碎性》.pdf

BS EN 50289-3-6-2001 Communication cables - Specifications for test methods - Mechanical test methods - Impact resistance of the cable《通信电缆 试验方法规范 机械试验方法 电缆抗冲击性》.pdf

BS EN 50289-3-7-2001 Communication cables - Specifications for test methods - Mechanical test methods - Abrasion resistance of the cable sheath《通信电缆 试验方法规范 机械试验方法 电缆护套耐磨性》.pdf

BS EN 50289-3-9-2001 Communication cables - Specifications for test methods - Mechanical test methods - Bending tests《通信电缆 试验方法规范 机械试验方法 弯曲试验》.pdf

BS EN 50289-4-1-2001 Communication cables - Specifications for test methods - Environmental test methods - General requirements《通信电缆 试验方法规范 环境试验方法 一般要求》.pdf

BS EN 50289-4-11-2002 Communication cables - Specifications for test methods - Environmental test methods - A horizontal integrated fire test method《通信电缆 试验方法规范 环境试验方法 横向组合燃烧试验方法》.pdf

BS EN 50289-4-12-2004 Communication cables - Specifications for test methods - Environmental test methods - Vertical flame spread test on bunched small communication cables《通信电缆 试验.pdf

BS EN 50289-4-14-2003 Communication cables - Specifications for test methods - Environmental test methods - Lightning《通信电缆 试验方法规范 环境试验方法 闪电》.pdf

BS EN 50289-4-16-2016 Communication cables Specifications for test methods Environmental test methods Circuit integrity under fire conditions《通信电缆 试验方法规范 环境试验方法 火灾情况下电路完整性》.pdf