常見(jiàn)例句The effect of small molecule organic depressors of various structures on the floatability of jamesonite and christophite was studied. 研究了不同結(jié)搆的小分子有機(jī)抑制劑對(duì)脆硫銻鉛鑛和鉄閃鋅鑛可浮性的影響。 返回 christophite