2) Longitudinal Depression
纵向凹陷
3) axial flaw
轴向缺陷
1.
Study of burst pressure calculation method of pipelines with axial flaws;
含轴向缺陷管道的爆破压力计算方法研究
4) Circumferential defect
周向缺陷
5) transverse defect
横向缺陷
1.
Automatic inspection of oil well tubing transverse defects and longitudinal defects is a key means to guarantee the quality of repaired oil well tubing and reduce accidents in oil extraction.
油管是采油工程中的重要构件之一,油管纵、横向缺陷自动检测是保证修复油管质量、减少采油作业事故的关键手段。
6) Defect directivity
缺陷指向性
补充资料：点缺陷(见晶体缺陷)
点缺陷(见晶体缺陷)
point defect
点缺陷point defeet见晶体缺陷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条