Уже несколько лет он работает над д

Уже несколько лет он работает над двигателем
Существует специальная отрасль науки , которая предсказывает будущее
Я был бы вам очень благодарен
Объяснять
Кто поставляет компьютеры?
По выражению лица

Results (English) 1:

For several years he was working on the engine there is a special branch of science
, which predicts the future
I would be very grateful to you

who supplies computers Explain?
on expression of face

Results (English) 2:

For several years he worked on the engine
There is a special branch of science that predicts the future
I would be very grateful to you
explain
Supplier computers?
's expression

Results (English) 3:

For several years now he is working on the engine
there is a special branch of science, which predicts the future
i would be very thankful to you
explain
who supplies computers?
on expression person