SIS SS 11 42 41-1979 Ultrasonic testing Calibration block No 2《超声波检测 校准试块2》.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

NF A04-105-1986 Iron and steel Methods of determination of the non metallic inclusion content of wrought steels Part 1 macroscopic methods 《钢铁 锻钢中非金属杂质含量的测定方法 第1部分 低倍法》.pdf

NF A04-107-1980 Iron and steel Micrographic method of determination of the non metallic inclusion content of unalloyed wire rod 《钢铁 测定非合金钢线材中非金属杂质含量的显微照相方法》.pdf

NF A04-108-1986 Iron and steel Characterization of sulfide shapes in structural steels with improved machinability using standard diagrams Micrographic method 《钢铁 用标准图象确定改进机械加工性能的结.pdf

NF A04-111-1980 Iron and steel Micrographic determination of the extent of decarburisation of non alloy high carbon steel wire rod 《钢铁 非合金高碳钢线材脱碳深度的显微照相法测定》.pdf

NF A04-112-1980 Iron and steel Macrographic method of showing and describing the chemical heterogeneity of effervescent steel wire rod 《钢铁 沸腾钢线材化学杂质的显示和说明的低倍法》.pdf

NF A04-115-1987 Iron and Steel - Characterization of sulfide shapes in free-cutting steels using standards diagrams - Micrographic method《钢铁 使用标准图的易切削钢中硫化物形态特性 显微照相法》.pdf

NF A04-121-1986 Iron and steel Magnetic particle examination of longitudinal products Detection of surface defects 《钢铁 纵向产品的磁粉检验 表面缺陷的测定》.pdf

NF A04-204-1985 Steel products Determination of the total or conventional thickness of surface hardened thin layers 《钢产品 表面淬火层的总厚度或常规厚度的测定》.pdf

NF A04-307-2002 Non destructive testing - Ultrasonic testing of steel bars 《无损检验 钢棒的超声波检验》.pdf