1. The fuel and air in a carburetor are mixed by gasoline engines.
2. This project was discussed by them for the whole week.
3. By the end of the 19-th century, a lot of new devices have been invented by people.
4. An independent source of power is required for ships and locomotives.
5. Power by burning diesel oil is produced by this type of engine.
6. New agricultural machines for field work are bought by farmers.
7. A structural solution of the problem has been found by the designers.
8. This invention at the exhibition in September will be demonstrated by their department.
9. Volatile fuels must be used by gasoline engines.
10. Before the workshop is reconstructed, a new equipment will be obtained by our company.
