| afterburning engine(noun, expression, technology, entity, power) |
| aftercooled diesel engine(noun, expression, technology, entity, power) |
| aftercooled engine(noun, expression, technology, entity, power) |
| agricultural engine(noun, expression, technology, entity, power) |
| agricultural traction engine(noun, expression, technology, entity, means) |
| aicraft engine(noun, expression, technology, entity, power) |
| aileron steering engine(noun, expression, technology, entity, power) |
| air-blast injection diesel engine(noun, expression, technology, entity, means) |
| air-breather engine(noun, expression, technology, entity, means) |
| air-breathing engine(noun, expression, technology, development, means) |
| air-breathing engine system(noun, expression, technology, entity, means) |
| air-breathing jet engine(noun, expression, technology, development, means) |
| air-burning engine(noun, expression, technology, development, means) |
| air-cell diesel engine(noun, expression, technology, entity, means) |
| air-cell engine(noun, expression, technology, entity, power) |
| air-cell type diesel engine(noun, expression, technology, development, means) |
| air-chamber engine(noun, expression, technology, entity, power) |
| air-collection engine(noun, expression, technology, development, means) |
| air-cooled flat twin engine(noun, expression, technology, entity, means) |
| air-injection diesel engine(noun, expression, technology, development, means) |