EMISSIONS FROM A MEDIUM-DUTY CRDI ENGINE FUELLED WITH DIESEL–BIODIESEL BLENDS
OPPORTUNITIES TO IMPROVE THE EFFICIENCY OF THE “GWAREK 1200” BELT CONVEYOR
URBAN PUBLIC TRANSPORT WITH THE USE OF ELECTRIC BUSES – DEVELOPMENT TENDENCIES
Coefficient of restitution and plastic strain for impact of elements welded with micro-jet cooling
Influence of construction factors on the vibrational activity of the gearing