1) Circumferential defect
周向缺陷
2) 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
3) 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。
5) circumferential discontinuity
周向缺失
1.
Thermal-stress coupling analysis of thermal recovery wells with cement sheath circumferential discontinuity;
水泥环周向缺失的热采井井筒热应力耦合分析
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