根据在 YC15 上飞试的成果，襟翼向下偏折时，发动机的排气流会发生副作用升力（reaction lift）和环流升力（circulation lift），使飞性能以较低的进场空速（每小时 215 公里），和较大的降落速率（每秒钟 4.6 米）敏捷落地；前缘缝翼全幅舒展时，可提供最大...
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air-lift reverse circulation drilling 气举反循环钻进
air-lift reverse circulation 气举反循环
air-lift reverse circulation technology 气举反循环钻进术
Air-Lift Reverse Circulation Drilling Rig 气举反循环钻机
air-lift reverse circulation drilling technology 气举反循环技术
air lift circulation 气升循环
air-lift circulation reactor 气升循环式反应器
The archives and workshops are located on the basement level, with the vertical circulation of large items facilitated by a large goods lift.
档案馆和工作间位于地下室，并有一个大型货梯提供大型物品的垂直流通。
The paper introduces the typical examples for resolving these problems by air-lift reverse circulation drilling technology.
介绍了应用气举反循环钻进工艺解决这些疑难技术问题的成功案例。
The circulation of materials is pushed by a big flow and low-lift axial flow pump.
料浆的循环靠大流量、低扬程的轴流泵推动。
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