Conclusion: Mechanical obstruction and digestive tract bleeding were the main operation indication for Peutz-Jeghers syndrome.

结论机械性肠梗阻、消化道出血是外科治疗黑斑息肉综合征的主要适应症。

youdao

There was no indication of hostile fire, officials said, saying it appeared the chopper went down because of some other problem, possibly mechanical.

官员表示，没有迹象表明，飞机在坠毁前遭到了地面火力袭击。因为飞机在失事前是断路器着地的，很可能是机械故障。

youdao

Also it analysis weld toes indication causes and weld toes indication influence on mechanical property.

分析了焊趾部位缺欠对焊缝力学性能的影响及焊趾部位缺欠产生的原因。

youdao

"There was an indication of a mechanical problem, " Mr. Herwig said.

WSJ: South Bend Plane Crash Kills Two

"There was an indication of a mechanical problem, " Herwig said.

NPR: 2 Killed When Jet Crashes In Indiana Neighborhood