UNI 3982-1972 Refractary shapes for steelworks Sleeves for tapping rods tapping heads steel rod ends nozzles and nozzle plates for ladles 《钢铁冶金用耐火造型产品 螺柱管，铸件塞子，钢轴端，浇包的座和支撑座》.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 4722-1992 印制电路用覆铜箔层压板试验方法.pdf

GB- T 4879-1999 防锈包装.pdf

GB- T 4942.2-1993 低压电器外壳防护等级..pdf

GB- T 5902-1986 汽车平顺性脉输入行驶 试验方法.pdf

GB- T 7035-1993 轻型载重汽车轮胎高速性能试验方法 转鼓法.pdf

GB- T 7111[1].6-2002 纺织机械噪声测试规范 第6部分：织造机械.pdf

GBJ 213-1990 矿山井巷工程施工及验收规范.pdf

GBn 284-1988 精梳涤棉混纺色织布.pdf

GBn 285-1988 精梳涤棉混纺色织布布面疵点评分方法.pdf