Airline Employee: There has been a mechanical malfunction with the landing gear.
地勤人员：飞机的起落架有机械方面的故障。众人，痴痴空等无入眠。
The main complications were thromboembolism, valve mechanical malfunction, peri prosthetic leak, hemolysis and SBE.
并发症有血栓栓塞、机械瓣膜功能障碍、瓣周漏、溶血、机械瓣膜感染性心内膜炎。
The main complications were valve mechanical malfunction, peri-prosthetic leak, hemolysis, thromboembolism and infective endocarditis.
发生并发症有机械瓣膜功能障碍、瓣周漏、溶血、栓塞、感染性心内膜炎发生。
After all kinds of mechanical seal damaging are estimated, it is considered that the seal malfunction is mainly because of cooling-water scaling.
统计了机械密封损坏的各种情况，认为冷却水结垢是密封失效的主要形式。
After all kinds of mechanical seal damaging are estimated, it is considered that the seal malfunction is mainly because of cooling-water scaling.
统计了机械密封损坏的各种情况，认为冷却水结垢是密封失效的主要形式。
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