Otkryt, kak liniya zaboty po plastikovykh vazhok izmenyaet promyshlennuyu spustku v yevrechnye resursy. Uchebnye ocherki o komponentakh sistem, operatsionnykh protsessakh, i klyuchevykh kriteriyakh vybora dlya podushen, iskolyuchayushchikh sebe soobshcheniya o sushchestvennoy zashchite i novykh potokakh vydov.