锌精矿 meaning in Chinese

zinc concentrate
zinc ore concentrate

Determination of mercury content in zinc concentrates for export
出口锌精矿中汞的测定
Analysis of uncertainty of measurement in the successive hg
法连续测定锌精矿中砷锑铋锡的不确定度分析
Study on extraction of indium from oxygen pressure acid leach solution
锌精矿氧压酸浸液中铟的提取研究
Methods for sampling and sample preparation of zinc concentrates in bulk for export
出口散装锌精矿取制样方法
Methods for chemical analysis of zinc concentrates - determination of tin content
锌精矿化学分析方法锡量的测定

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