词汇	多段选矿
释义	多段选矿 multistage ore separation
随便看	double results double RESURF double-reticulated shell double retort underfeedstoker double retrograde condensation double-retrograde well double return circuit power supply double return coal double-return siphon double-return stair double return valve double-return valve double return wind tunnel double-return wind tunnel double reversal double reversal design double-reversal system double reverse double reverse bend double-reverse floation double reverse flotation double-reverse flotation double-reverse flotation process double reverses double reversible tramway