concaving

使变凹形
常用释义
vt. 使变凹形(concave 的现在分词)

例句

1·Welding stress and concaving deformation of man-hole of steel vessel influence directly welding quality and life of using.

钢制容器人孔的焊接应力及塌陷变形,直接影响容器的焊接质量和使用寿命。

常用短语

concave mirror
concave mirror - n. 凹透镜
concave surface
concave surface - 凹面,内弧面
concave grating
concave grating - 凹面光栅
concave lens
concave lens - 凹透镜;近视镜片
concave bank
concave bank - 凹河岸;冲刷河岸