GOST 550-1975 Seamless steel tubes for petroleum processing and petrochemical industry Specifications《石油加工及石油化学工业用无缝钢管 规范》.pdf

相关资源

DB11 447-2007 炼油与石油化学工业大气污染物排放标准.pdf

DB11 447-2007 炼油与石油化学工业大气污染物排放标准.pdf

GB 31571-2015 石油化学工业污染物排放标准.pdf

DB11 447-2015 炼油与石油化学工业大气污染物排放标准.pdf

STAS 9315 1-1980 EQUIPMENTS FOR CHEMICAL AND PETROCHEMICAL INDUSTRY Seimic actions《化学和石油化学工业用的设备 地震作用 》.pdf

DB15 T 489-2011 石油化学工业建设工程技术资料管理规范.pdf

DB15 T 489-2019 石油化学工业建设工程技术资料管理规范.pdf

猜你喜欢

EN 62739-2-2016 en Test method for erosion of wave soldering equipment using molten lead-free solder alloy - Part 2 Erosion test method for metal materials with surface processing.pdf

EN 62739-3-2017 en Test method for erosion of wave soldering equipment using molten lead-free solder alloy - Part 3 Selection guidance of erosion test methods.pdf

EN 62740-2015 en Root cause analysis (RCA).pdf

EN 62741-2015 en Demonstration of dependability requirements - The dependability case.pdf

EN 62744-2015 en Representation of states of objects by graphical symbols.pdf

EN 62745-2017 en Safety of machinery - Requirements for cableless control systems of machinery.pdf

EN 62747-2014 en Terminology for voltage-sourced converters (VSC) for high-voltage direct current (HVDC) systems.pdf

EN 62751-1-2014 en Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1 General requirements.pdf

EN 62751-2-2014 en Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 2 Modular multilevel converters.pdf