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A Study on the Certification Criteria fot Personal Watercraft Using Electric Power Propulsion
Journal of the Korean Society of Marine Environment and safety :: Vol.23 No.1 pp.67-72
DOI:https://doi.org/10.7837/kosomes.2017.23.1.067
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A Study on the Fog Detecting System Using Photo Sensor
Journal of the Korean Society of Marine Environment and safety :: Vol.19 No.6 pp.643-648
DOI:https://doi.org/10.7837/kosomes.2013.19.6.643
Open abstract