casing failure meaning in Chinese

套管断裂
套管损坏
套管损伤

Cause analysis and measures for casing failure in liaohe heavy oil wells
辽河油田稠油井套管损坏原因分析与治理措施
Investigation on the creep induced casing failure in water injection wells
注水开发油田泥岩层套管蠕变损坏机理研究
Based on the outcome of 40 - armed caliper log analysis , suggestions on casing failure well repairing has been put forward
根据40臂井径测井资料解释成果，提出了对套损井检修建议。
" qingkailing injection " was used to treat 31 cases of acute stroke . results : 5 cases got clinical cure , 16 cases marked effectiveness , 3 cases effectiveness and 7 cases failure ; the total effective rate was 77 . 4 %
摘要运用清开灵注射液治疗31例急性中风。结果：临床痊愈5例，显效16例，有效3例，无效7例，总有效率为77 . 4 % 。