CSN 42 0617 Cast 3-1988 Chemical analysis of non-ferrous metals and alloys Alloys meltable at low temperature Determination of lead by the atomic absorption method《低温熔点合金 原子吸收法测定铅》.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 T 21578-1994（编制说明） 管道减振器.pdf

HG T 21579-1995 聚丙烯 玻璃钢（PP FRP）复合管及管件.pdf

HG T 21579-1995（编制说明） 聚丙烯 玻璃钢(PP FRP)复合管及管件.pdf

HG T 2158-1991 工业循环冷却水中铵的测定.蒸馏和滴定法.pdf

HG T 21581-1995HK01 温度测量元件安装图册 HK 01.pdf

HG T 21581-1995HK02 压力表及压力变送器管路连接安装图册.pdf

HG T 21581-1995HK03 流量测量差压变送器管路连接安装图册.pdf

HG T 21581-1995HK05 分析仪表系统管路连接安装图册.pdf

HG T 21581-1995HK06 法兰取压节流装置安装图册.pdf