“凹面”怎么读？

如在凹面加温火助其热胀伸长, 则效果更好.Such as heating at concave help its thermalthermal elongation, the better.六种颜色的油墨按艺术布局填充的凹面图形标志.Debossed logo with 6 colour ink fill as per artwork and layouts.在多数哺乳动物中,成熟红细胞呈双凹面盘样,无细胞核.In most mamma...

“凹面”的英语可以翻译为：camber concave，concave surface [camber]，concavity，rearward face，concave ...