词汇	thin and medium seam
释义	thin and medium seam 薄及中厚煤层
随便看	simplemindedness simple mindedness simple molecular structure Simple molluscum simple monetary aggregates simple money circulation simple monochromator simple monoclinic simple monoclinic structure simple-mindedness simple mindednesses simple-mindednesses simple-mindeds simple-minded/seeing things too lightly simple mistake rule simple mix simple mixed flow simple mixed-strategy simple mixed-strategy precedence simple mixed strategy precedence grammar simple mixed-strategy precedence grammar simple mixed-strategy precedence language simple mixing simple mixture simple mobile gantry manure crane