Concave shape
英
美
- 凹形
Concave shape的用法和样例:
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。
