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| English | Russian |
| pitch-angle | угловой шаг (намотки: A straightforward basis for so doing is the hypothetical current-sheet inductor that, with corrections for realistic wire, allows the inductance of coils of small pitch-angle to be determined from physical parameters to an accuracy of around one part-per-thousand.  g3ynh.info Vicomte) |
| radio angle | радиоугол |
| random epoch angle of signal | случайная начальная фаза сигнала (Konstantin 1966) |