annular space
环形空间：指两个同心圆之间的区域
常用释义
英式发音
美式发音
基本释义
- 环形空间：指两个同心圆之间的区域，通常用于描述管道、井筒等结构中的空间。
例句
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1·The fluid to be heated fills the annular space between the shell and central flue.在壳体和中心烟道的环行空间内充满被加热的流体。
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2·Applying air pressure to the annular space between the sleeve and the body actuates the valve.在套管与阀体之间的环形空间内施加气压来驱动阀门。
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3·Some mechanical recovery Wells in Chengdao Oilfiled produce oil in tubing -casing annular space.胜利埕岛油田部分机械采油井存在油套环空出油现象。
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4·Adding air pressure within the annular space between the housing and sleeve can throttle, or close the valve.在阀体外壳和套管之间的环形空间内施加气压，即可实现阀门的节流和关闭功能。
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5·The turbulence properties of annular space in a cyclone were investigated by using the Laser Doppler Velocimetry.采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场，分析了环形空间内的湍流特性。
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6·When there is a foam column is the annular space of a pumping oil well there will be no distinct gas-oil interface.当抽油井的环形空间中出现泡沫段时，将会失去明显的油-气界面。
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7·Between the vessels is an annular space that contains an insulating medium, from which all the air has been removed.在内外罐之间是环形空间，空间内容纳着绝缘介质，空间内的空气已经抽走。
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8·A continuous 360-degree annular space around casing allows cement to completely seal the casing to the borehole wall.围绕套管的四周360度的环型空间允许水泥完全能够密封套管与井壁。
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9·In annular space, the values of tangential, axial and radial turbulence intensity were of the same order of magnitude.环形空间3个速度分量的湍流度是同一个数量级的。
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10·Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the...通过求解环空拟液面的运动微分方程序得出以此，可以确定抽油井正常生产时环空拟液面的深度。