One technical difficulty is cavitation, where low pressure behind a turning blade causes air bubbles.
一个技术难题是气穴现象，一旦发生气穴现象，位于旋转螺旋桨叶后方的低压会产生气泡。
Air draft maintenance, AC spare parts management, technical management and quality control.
航线维护、生产运营、航材储备、技术管理，质量控制等工作岗位。
This article discusses some technical issues about design and operation of blowing air recovery plant.
对吹风气回收装置设计的一些技术问题提出了看法。
The technical measures solving the problem of air pollution in that city were put forward.
提出了解决当地大气污染的技术措施。
The key technical problem on air-floating platform was discussed.
并对该气浮台的关键技术问题进行了探讨。
Green building; Air security; Technical Case Study.
绿色建筑；空气保障；技术实例分析。
Green building; Air security; Technical Case Study.
绿色建筑；空气保障；技术实例分析。
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