circular section segment圆形: circular; round剖面: bisect; section; profile形剖面: i-section i; u-shaped core u; u-shaped coreu; u-shaped section u; u-shaped sectionu; v-shaped section; z-section z槽形剖面: channel section地形；地形剖面: ground profile下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:圆形剖面，即可在微信中查询翻译
