More efficient designs can also reduce the amount of steel needed for the absorber and ductwork.
The amount of steel required for ductwork can be lowered with a more efficient design.
Steel requirements for ductwork don't get any better even with the use of more efficient designs.
The motocross rider is riding on a racetrack.
Nobody is taking a picture
Samuel Levi had nothing to do with the building of the Sinagoga del Transito.
I would have been better off receiving lower grades.
A man is riding his unicycle over a ramp.
The city-states of Greece were autonomous.