NBN T 04-228-1983 6875 Maleic anhydride for industrial use - Determination of free acidíty-Potentiometric method《工业用顺丁烯二酸酐 游离酸的测定 电势法》.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

GB T 13264-1991 不合格品率的小批计数抽样检查程序及抽样表.pdf

GB T 13265-1997 纤维光学隔离器 第1部分 总规范.pdf

GB T 13265.2-1997 纤维光学隔离器 第1-1部分 空白详细规范.pdf

GB T 13274-1991 一般用途轴流通风机技术条件.pdf

GB T 13275-1991 一般用途离心通风机技术条件.pdf

GB T 13276-1991 容积式空气压缩机进气滤清消声器.pdf

GB T 13871.2-2015 密封元件为弹性体材料的旋转轴唇形密封圈 第2部分 词汇.pdf

GB T 13871.5-2015 密封元件为弹性体材料的旋转轴唇形密封圈 第5部分 外观缺陷的识别.pdf

GB T 13875-2015 手扶拖拉机 通用技术条件.pdf