词汇	upcast shaft
释义	upcast shaft 上风坚井
随便看	Material Deviation List Material Dialectics material, diamagnetic material, diamagnetic magnetic separation material difference Material Dimension Material Direct Support Activity material disadvantage material discharge material discharge by tilting material discharge device material discharge plate material discharge plate conveyer material discipline material discontinuity material discrepancy and action report material discrepancy and action reportmdar material discrimination material diseharge material dispatching material dispense material dispersal material dispersion material dispersion coefficient material dispersion effect