CSN 42 0690 Cast 2-1983 Chemical analysis of non-ferrous metals and alloys Magnesium metallurgical Determination of silicon by the photometric method《镁冶炼 光度法测定硅》.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

JB T 6216-2002 P系列屏蔽电动机.技术条件.pdf

JB T 6218-1992 聚胺－酰亚胺层压玻璃布板.pdf

JB T 6228-1992 汽轮发电机绕组内部水系统.检验方法及评定.pdf

JB T 6229-1992 汽轮发电机转子直接氢冷通风道.检验方法及限值.pdf

JB T 6233-1992 焊丝盘、焊丝卷尺寸.pdf

JB T 6235-1992 电动工具产品企业标准编写导则.pdf

JB T 6236.1-1992 电工用树脂浸渍玻璃纤维无纬绑扎带.定义和一般要求.pdf

JB T 6236.2-1992 电工用树脂浸渍玻璃纤维无纬绑扎带.试验方法.pdf

JB T 6236.3-1992 电工用树脂浸渍玻璃纤维无纬绑扎带.技术条件.pdf