Большой англо-русский и русско-английский словарь
nonthrough (thickness) crack, partial crack, part-through (thickness) crack
Англо-русский словарь технических терминов
nonthrough (thickness) crack, partial crack, part-through (thickness) crack
Русско-английский политехнический словарь
nonthrough (thickness) crack, partial crack, part-through (thickness) crack