STAS 11430-1981 Antiblister and lubricating materials for steel pouring POWDERS FOR KILLED STEELS POURING《钢浇铸用防气泡和润滑材料 钢浇铸镇静粉末 》.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

HG 21528-1995 常压手孔.pdf

HG 21529-1995 板式平焊法兰手孔.pdf

HG 21530-1995 带颈平焊法兰手孔.pdf

HG 21531-1995 带颈对焊法兰手孔.pdf

HG 21532-1995 回转盖带颈对焊法兰手孔.pdf

HG 21533-1995 常压快开手孔.pdf

HG 21534-1995 旋柄快开手孔.pdf

HG 21535-1995 回转盖快开手孔.pdf

HG 21536-1992 化工工厂工业炉设计施工图内容深度统一规定.pdf