Насос, мощность которого 30кВт, поднимает 100 м^3 бензина на высоту 5 м за 4 мин. Найдите КПД насоса.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.