Concave shape
英
美
- 凹形
详细释义
Noun:
-
a shape that curves or bends inward
双语例句
- The cloven hooves are sharp edged, elastic and concave.
蹄锋利,呈凹形,富有弹性。 - This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging.
详细介绍了用扩冲法对液压胀形出现凹形的护环进行修复的方法。
相关词汇
- concavity 中央凹陷
- incurvation 内曲
- incurvature 内曲
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