NC 19-04-20-1983 Working Hygiene and Safety Standards System Protection Means for Working at High Levels General Safety Requirements《职业卫生和安全标准系统 高处工作保护手段 一般安全要求》.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

EN 993-19-2004 en Methods of test for dense shaped refractory products - Part 19 Determination of thermal expansion by a differential method《密封成型耐火制品检验方法 第19部分 由差别法测定热膨胀性》.pdf

EN 993-2-1995 en Methods of test for dense shaped refractory products Part 2 Determination of true density (Incorporates Amendment A1 2003)《密封成型耐火制品检验方法 第2部分 真密度的测定 包含修改件A1-2003》.pdf

EN 993-3-1997 en Methods of Test for Dense Shaped Refractory Products - Part 3 Test Methods for Carbon-Containing Refractories《密封成型耐火制品检验方法 第3部分 含碳耐火材料的测试方法》.pdf

EN 993-4-1995 en Methods of Test for Dense Shaped Refractory Products - Part 4 Determination of Permeability to Gases《密封成型耐火制品检验方法 第4部分 透气性测定》.pdf

EN 993-5-1998 en Methods of Test for Dense Shaped Refractory Products - Part 5 Determination of Cold Crushing Strength《密封成型耐火制品检验方法 第5部分 低温抗压强度的测定》.pdf

EN 993-6-1995 en Methods of Test for Dense Shaped Refractory Products - Part 6 Determination of Modulus of Rupture at Ambient Temperature《密封成型耐火制品检验方法 第6部分 环境温度抗弯强度的测定》.pdf

EN 993-7-1998 en Methods of Test for Dense Shaped Refractory Products - Part 7 Determination of Modulus of Rupture at Elevated Temperatures《密封成型耐火制品检验方法 第7部分 高度下弯曲强度的测定》.pdf

EN 993-9-1997 en Methods of Test for Dense Shaped Refractory Products - Part 9 Determination of Creep in Compression《密封成型耐火制品检验方法 第9部分 压缩蠕变测定》.pdf

EN 994-2012 en Textile floor coverings - Determination of the side length squareness and straightness of tiles《铺地织物 瓷砖边长 方正度和平直度的测定》.pdf