85 ABNT NBR ISO 4696-1-2018 2018-06-20 Portuguese Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method Part 1: Reduction with CO, CO2, H2 and N2 86 ABNT NBR ISO 12640-2-2018 2018-06-20 Portuguese Graphic technology - Pr...
ABNT NBR 10821-2-2017框架建筑物第2部分-外部框架 - 要求和分类 Frame for buildings Part 2- External frames - Requirements and classification Part 2- External frames - Requirements and get classification首页 标准 ABNT NBR 10821-2-2017 ABNT NBR 10821-2-2017 发布历史ABNT NBR 10821-2-2017...
85 ABNT NBR ISO 4696-1-2018 2018-06-20 Portuguese Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method Part 1: Reduction with CO, CO2, H2 and N2 86 ABNT NBR ISO 12640-2-2018 2018-06-20 Portuguese Graphic technology - Pr...