umel(alloy)的用法和样例:
例句
- Chlorinated water main products are manganese, aluminum manganese alloy, polypropylene and ammonium alloy casting agents from loss.
主要产品有无水氯化锰,铝锰合金,聚丙烯酸铵和合金浇铸脱摸剂等。 - The influence of technology of anodic oxidation on the physicochemical properties of rare earth Al-Mn alloy electrolytic coloured membrane is recited.
本文叙述了阳极氧化工艺对稀土铝锰合金电解着色膜物理化学性能的影响。

