low-grade low-grade cement low-grade fuel low-grade material low grade oil low gradient low-gravity low-head low-head hydroelectric station low-heat cement low-hydrogen electrode low-impedance triode low insulation low key lowland low level low-level amplifier low-level flight low-level flying low-level gate |
low-grade нискокачествен некачествен, беден, с малък наклон на изкачване low grade ниско качество Търсената дума е намерена |