URL:https://www.researchgate.net/profile/Mahendrini-Ariyachandra/publication/338699246/figure/fig2/AS:850487897243652@1579783524183/Parametric-model-of-a-pair-of-two-rail-pieces-Elberink-and-Khoshelham-2015_Q320.jpg
掲載元:https://www.researchgate.net/figure/Parametric-model-of-a-pair-of-two-rail-pieces-Elberink-and-Khoshelham-2015_fig2_338699246