SR EN 561-1996 Gas welding equipment - Quik-action coupling with shut-off valves for welding cutting and allied processes《气体焊接设备 用于焊接、切割和联合工序的带有切断阀的快速连接器》.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

STAS 5528-1980 Mcetallic paekings BOX IOP SMOKELESS GUN POWDER《金属包装 无烟火药箱》.pdf

STAS 5529-1986 Paper and board manufactured products NOTEBOOKS《纸类和木板类制品 笔记本》.pdf

STAS 553 1-1980 SWITCHGEAR AND CONTROL- GEAR UP TO 1000 V ax (1200 V d.c.) AND UP TO 4000 A Terminology《1000 V av （1200 V 直流） 和 4000 A开关的设备和控制装置.术语》.pdf

STAS 553 2-1980 SWITCHGEAR UP 1000 V A.C AND 1200 V C.C AND UP 4000 A A C AND D.C Technical characteristics Rated values《1000 V 交流和1200 V 直流和4000 A 交流和直流的开关设备 技术特征 额定值》.pdf

STAS 553 3-1980 SWITCHGEAR UP 1 000 V A.C AND 1 200 V D C AND UP 4 000 A A.C AND D.C Technical requirements《1 000 V A C ，1 200 V D C，4 000 A A C 和 D C开关设备 技术要求》.pdf

STAS 553 4-1980 SWITCHGEAR UP TO 1000 V A.C AND 1200 V D C AND UP TO 4000 A A.C AND D.C Rules and test methods《1000 V 交流1200 V 直流 4000 A 交流和直流的开关装置 规则和测试方法》.pdf

STAS 5534-1981 SOFT COTTON AND 33% RAYON BLENDED COTTON YARNS《软棉花和添加30%人造丝的混纺棉线》.pdf

STAS 5537-1975 PAPKR AND BOARD DRUMS《纸张和纸板滚筒》.pdf

STAS 5539-1980 LANDSCAPE PLANNING Graphical symbols《景观规划 图形符号》.pdf