"comparatively primitive" — Diccionario de colocaciones de inglés

Automatic translation (No garantizamos su exactitud.): stosunkowo prymitywny
  1. comparatively adverbio + primitive adjetivo
    Muy relajada/ suelta colocación

    Due to the comparatively primitive Soviet technical base, development was protracted, and many problems arose, especially in designing a sufficiently small seeker head and rocket.