Draft Document - Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO/FDIS 377:2017); German and English version FprEN ISO 377:2017
文件草案——钢和钢制品——机械试验用样品和试件的位置和制备(ISO/FDIS 377-2017);德文版和英文版FprEN ISO 377:2017