| English | Russian |
| equivalent impedance of a non-linear element | эквивалентный импеданс нелинейного элемента |
| imaginary characteristic of an non-linear element | мнимая характеристика нелинейного элемента |
| linear acting element | линейное активное звено |
| non-linear element | нелинейное звено |
| piecewise-linear element | кусочно-линейный элемент (This system has a distinct piecewise-linear element in both its forward and feedback paths ssn) |