Question

Ответить на вопросы:
1. What did the engine originally mean?
2. What machine is called an engine or a power plant?
3. What is one of the main problems engines present?
4. What is the weight/power ratio?
5. What is flexibility of the engine?
6. Do the designers work at the engine reliability?
7. What engines do you know?

Answer 1

Ответ:

https://studfile.net/preview/9892027/page:6/