錳精礦 的英文怎麼說
中文拼音 [měngjīngkuàng]
錳精礦
英文
manganic concerntrate-
Methods for chemical analysis of spodumenite and lepidolite concentrates - the persulfate oxidation photometric method for the determination of manganous oxide content
鋰輝石，鋰雲母精礦化學分析方法過硫酸鹽氧化光度法測定-氧化錳量Manganese ores and concentrates. determination of lead content. polarographic methods
錳礦石和精礦.鉛含量的測定.極譜法
分享友人