CNS 841-1982 Ductile Cast Iron Special Castings for Pressure Main Lines Double-Socket Bends 22(DSB-22)《压力管路用延性铸铁管件–221 2双承口弯管（DSB–22）》.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

DIN 8534-1970 Pneumatic tools sieves sieve-nipples《气动工具 筛 筛子连接管》.pdf

DIN 8535-1970 Pneumatic tools screw nozzle tips《气动工具 螺纹管嘴》.pdf

DIN 8536-1970 Pneumatic tools transition nozzle tips《气动工具 转接管嘴》.pdf

DIN 8537-1970 Pneumatic tools cone nozzle tips connection nuts connection nipples《气动工具 锥形喷气管嘴、连接螺母、连接管》.pdf

DIN 8541-2-1987 Hoses for welding cutting and allied processes hoses with protective cover for use with fuel gas oxygen and other non-combustible gases《焊接、切割和相关工艺用软管 燃料气体、氧气和其它不可燃气.pdf

DIN 8541-3-1995 Rubber hoses for welding cutting and allied processes - Part 3 Oxygen rubber hoses with and without coatings for special requirements safety requirements and testin.pdf

DIN 855-1-1978 Semi-circular Profile Milling Cutters Concave Dimensions《半圆成形凹铣刀 尺寸》.pdf

DIN 855-2-1990 Concave milling cutters technical delivery conditions《凹形铣刀 交货技术条件》.pdf

DIN 8552-3-2006 Joint preparation - Groove forms on copper and copper alloys - Part 3 Gas welding and gas-shielded arc welding《接头制备 铜和铜合金槽 第3部分 气焊和气体保护电弧焊》.pdf