concaving的中文翻译

concaving

英[] 美[]

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。

2. 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。