Germanic was primarily powered by steam, although she also carried four masts, three of which were square-rigged.

The old ships were powered primarily by square sails, with the two lower corners held down by "sheets" of rope, and later by wire or chain.

In Canada, motor vehicles are primarily powered by gasoline or diesel fuel.

The internal gearboxes of these guns are primarily powered by rechargeable batteries.

Like many microscopic animals, their locomotion is primarily powered by hydrostatics.

Plant X is primarily powered by natural gas, although fuel oil can be used as an alternative.

A galley is a ship primarily powered by multiple sets of oars.

The station is powered primarily with natural gas with backup fuel oil option.

Powered primarily from renewables, the planned facility will cover 30,000 square metres - about the size of 11 football pitches.

Like many microscopic animals, locomotion is primarily powered by hydrostatics, and they reproduce entirely by parthenogenesis.