TIS 1572-1998 Anhydrous sodium carbonate for industrial use (soda ash)《工业用无水碳酸钠(苏打粉)》.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 8231-1989 Watches nomenclature of components of additional equipment《手表 附加设备的部件名称》.pdf

DIN 8234-1987 Hight of motion work in watches nominal dimensions《手表的运动传动机件的高度 公称尺寸》.pdf

DIN 8235-1-1989 Classification and design of time keeping instruments terms of types of watches and clocks《测时仪表的分类和设计 第1部分 钟表种类术语》.pdf

DIN 8236-1-1970 Chronometric Terms Indication Rate《精密记时计测定术语 第1部分 速率指示》.pdf

DIN 8236-2-1971 Chronometric Terms Frequency Period《精密记时计测定术语 第2部分 周期频率》.pdf

DIN 8236-3-1971 Chronometric Terms Coefficients of the Rate《精密记时计测定术语 第3部分 速率系数》.pdf

DIN 8236-5-1987 Horological definitions technical commercial definitions《钟表制造技术术语 商业技术术语》.pdf

DIN 8237-1982 Gold alloy coverings on watch cases requirements testing and marking《手表壳镀金层 要求、试验和标记》.pdf

DIN 824-1981 Technical drawings Folding to filing size《技术制图 按归档规格折叠》.pdf