zinc ore concentrate meaning in Chinese

锌精矿

Chemical analysis of zinc ores concentrates . accurate determination of zinc by complexometric titrimetry after selective extraction of zinc
锌矿石精矿的化学分析.锌选择提取后用络合滴定法进行锌的精确测定
Chemical analysis of zinc ores concentrates . accurate determination of zinc by complexometric titrimetry after complete precipitation of interfering elements
锌矿石精矿的化学分析.杂质完全沉淀后用络合滴定法进行锌的精确测定
Chemical analysis of zinc ores concentrates . accurate determination of zinc samples by x - ray fluorescence spectrometry on sample solution containing an internal standard
锌矿石精矿的化学分析.用含内部标样液体的射线荧光光谱法对锌样品的精确测定