| four-cycle diesel engine(noun, expression, technology, entity, means) |
| internal-combustion engine(noun, expression, technology, entity, power) |
| jet engine(noun, expression, technology, development, means) |
| orbital maneuvering engine(noun, expression, technology, development, means) |
| reciprocating engine(noun, expression, technology, entity, type) |
| search engine(noun, expression, technology, development, means) |
| search engine marketing(noun, expression, technology, development, means) |
| spark-ignited engine(noun, expression, technology, entity, power) |
| steam engine(noun, expression, technology, entity, type) |
| vehicle engine(noun, expression, technology, entity, power) |
| intake(noun, technology, entity, form, concept) |
| donkey engine(noun, expression, technology, development, means) |
| pilot engine(noun, expression, technology, development, means) |
| switch engine(noun, expression, technology, development, means) |
| tank engine(noun, expression, technology, entity, power) |
| combustion efficiency(noun, expression, technology, entity, form) |
| horizontally opposed piston(noun, expression, technology, entity, form) |
| power(noun, technology, entity, form, concept) |
| sound level(noun, expression, technology, entity, form) |
| Ajax engine(noun, expression, technology, entity, form) |