ichthyoids

与ichthyoids相关的网络例句 [注：此内容来源于网络，仅供参考]

Rolling skin refers to scarring defects in the rail surface scar skin or ichthyoids Flake metal sheets appear at the production of heavy rail, metal matrix and connected, At the head, the waist and the base the rail the partial adherence metal thin laminated shape incrustation forms.

由在钢轨的头、腰、底部等处局部粘附的金属薄片状疤皮而形成。