NBN C 75-050-1977 1250 《涉及到电弧焊的器械构造和相关程序的安全规定》.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

ASTM E1232-2007 Standard Test Method for Temperature Limit of Flammability of Chemicals《化学制品可燃性的温度限度用标准试验方法》.pdf

ASTM E1232-2007(2013) Standard Test Method for Temperature Limit of Flammability of Chemicals《化学药剂可燃性温度极限的标准试验方法》.pdf

ASTM E1233 E1233M-2014 Standard Test Method for Structural Performance of Exterior Windows Doors Skylights and Curtain Walls by Cyclic Air Pressure Differential《采用循环空气压差法测定外部窗 门 天窗.pdf

ASTM E1233-2006 Standard Test Method for Structural Performance of Exterior Windows Doors Skylights and Curtain Walls by Cyclic Air Pressure Differential《用循环的静态气压差法测定外窗、门、天窗和护墙结构性能.pdf

ASTM E1234-2007 Standard Practice for Handling Transporting and Installing Nonvolatile Residue (NVR) Sample Plates Used in Environmentally Controlled Areas for Spacecraft《宇宙飞船在环境受控.pdf

ASTM E1234-2012 Standard Practice for Handling Transporting and Installing Nonvolatile Residue (NVR) Sample Plates Used in Environmentally Controlled Areas for Spacecraft《宇宙飞船在环境受控.pdf

ASTM E1235-2001 Standard Test Method for Gravimetric Determination of Nonvolatile Residue (NVR) in Environmentally Controlled Areas for Spacecraft《宇宙飞船在环境受控范围内的非挥发残留物 (NVR) 重量分析测定的.pdf

ASTM E1235-2008 Standard Test Method for Gravimetric Determination of Nonvolatile Residue (NVR) in Environmentally Controlled Areas for Spacecraft《宇宙飞船在环境受控范围内的非挥发残留物 (NVR) 重量分析测定的.pdf

ASTM E1235-2012 Standard Test Method for Gravimetric Determination of Nonvolatile Residue (NVR) in Environmentally Controlled Areas for Spacecraft《宇宙飞船在环境受控范围内的非挥发残留物 (NVR) 重量分析测定的.pdf