preliminary
131preliminary iridectomy — preparatory iridectomy iridectomy performed before removal of the lens in cataract surgery …
132preliminary alloys — Смотри подготовительные сплавы …
131preliminary iridectomy — preparatory iridectomy iridectomy performed before removal of the lens in cataract surgery …
132preliminary alloys — Смотри подготовительные сплавы …