Электронное обучение с применением ДОТ

ЭП-20                                                               ЭБ-20а,б

ЭП-20у                                                            ЭБ-19а,б

ЭП-19                                                               ЭБ-18а,б

ЭП-18                                                               ЭБ-17а,б

ЭП-17                                                               ЭБ-16а,б

ЭП-20маг

ЭП-19маг