Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
Noun

불연기연in English:non-combustible material

buryeongiyeon

Translations of 불연기연

  1. 1non-combustible material

Examples
with 불연기연.

  • 이 건물은 불연기연으로 지어졌습니다.i geonmul-eun bulyeongiyeon-euro jieojyeossseubnida.This building was constructed with non-combustible materials.