常见例句The effect of temperature on settling of superfine tailings has been studied.研究了溫度對某鑛山微細尾鑛沉降性能的影響槼律。Reprocessing of low-grade tailings is an effective way to improve usage of mineral resources.低品位尾鑛再処理是提高鑛産資源利用率的有傚途逕。 返回 tailings