floor outline底面: soffit; basal plane; plancee ...轮廓: outline; line; lineament; co ...表面轮廓: surface profile波面轮廓: wave surface profile侧面轮廓线: broadside lines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:底面轮廓，即可在微信中查询翻译
