NF F56-201-1978 FIXED RAILWAY INSTALLATIONS EQUIPMENT FOR OVERHEAD TELECOMMUNICATION AND SIGNALLING LINES V SHAPED TIE BAR 《固定铁路设备 通信和信号装置架空线路用器材 V型系杆》.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

DLA DOD-P-63478-1981 PIN STRAIGHT HEADLESS (DOWEL) GENERAL SPECIFICATION FOR METRIC《公制(轴销)无头直轴销的常规》.pdf

DLA DOD-P-63479 NOTICE 1-1999 PIN STRAIGHT HEADED (CLEVIS PIN) GENERAL SPECIFICATION FOR METRIC《公制(马蹄钳栓)有头直轴销的常规》.pdf

DLA DOD-P-63479-1981 PIN STRAIGHT HEADED (CLEVIS PIN) GENERAL SPECIFICATION FOR METRIC《公制(马蹄钳栓)有头直轴销的常规》.pdf

DLA DOD-P-63542 NOTICE 2-1999 PIN GROOVED HEADED-LONGITUDINAL GROOVE METRIC GENERAL SPECIFICATION FOR《公制无头纵向轧槽有槽轴销的常规》.pdf

DLA DOD-P-63542 VALID NOTICE 1-1988 PIN GROOVED HEADED-LONGITUDINAL GROOVE METRIC GENERAL SPECIFICATION FOR《公制无头纵向轧槽有槽轴销的常规》.pdf

DLA DOD-P-63542-1981 PIN GROOVED HEADED-LONGITUDINAL GROOVE METRIC GENERAL SPECIFICATION FOR《公制无头纵向轧槽有槽轴销的常规》.pdf

DLA DOD-S-63275 A (1)-1983 STUD SCREW THREAD LOCKED IN RING LOCKED SERRATED METRIC AND RING LOCK SERRATED METRIC GENERAL SPECIFICATION FOR《公制齿状 环形锁销牢固的螺纹螺栓的常规》.pdf

DLA DOD-S-63275 A NOTICE 1-1999 STUD SCREW THREAD LOCKED IN RING LOCKED SERRATED METRIC AND RING LOCK SERRATED METRIC GENERAL SPECIFICATION FOR《公制齿状 环形锁销牢固的螺纹螺栓的常规》.pdf

DLA DOD-S-63275 A-1982 STUD SCREW THREAD LOCKED IN RING LOCKED SERRATED METRIC AND RING LOCK SERRATED METRIC GENERAL SPECIFICATION FOR《公制齿状 环形锁销牢固的螺纹螺栓的常规》.pdf