S. Korean research team develops optical fiber technology to detect st… stocking 0 27 2022.03.11 11:42 https://youtu.be/wPFxtgei_EU + 6 콘크리트에 광섬유 센서 심으면?...건축물 붕괴 예측 가능 A new type of technology has been developed in South Korea that can ...