Draft Document - Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of liquid petroleum gas and liquefied natural gas - Specification; German and English version EN 13766:2018/prA1:2019
文件草案-液化石油气和液化天然气输送用热塑性多层(非硫化)软管和软管组件-规范;德语和英语版本EN 13766:2018/prA1:2019