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环隙；[矿业]环形空隙
1、annular───adj.环形的，有环纹的
2、annular shape───[医]环形
3、space───vt.隔开；n.空间；太空；距离；vi.留间隔
4、annular tearing───环状撕裂
5、annular cutters───环形切割器
6、annular pancreas───环状胰腺
7、annular flow───[流]环状流
8、annular ring───环孔；环状垫圈；循环振铃
9、annular ligament───环状韧带
1、air pressure within the annular space between the housing and sleeve can throttle, or close the valve.───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。
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。
3、The annular space between the outer tube and inner tube is evacuated to virtually eliminate heat loss by conduction and convection.───而介于外管与内管的真空环状部分是用来减少热散失的。
4、The distribution piping between the panel and point of use should be double-wall piping with monitoring of the annular space.───在控制板和使用点之间的配送管道应该是带有内层空间监控的双层管道。
5、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。
6、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。
7、Some mechanical recovery Wells in Chengdao Oilfiled produce oil in tubing -casing annular space.───埕岛油田部分机械采油井存在油套环空出油现象。
8、However, the flow pattern of particles in annular space is not always identical with that in draft tube .───但是，环隙中的颗粒流动规律并不完全与导流筒内的一致。
9、Delayed cementing technology is mainly used for cementing slim holes, wells with small annular space and some special wells.───延迟固井技术主要用在小间隙、窄环空井眼和一些特殊井的固井工艺中。
1、The turbulence properties of annular space a cyclone were investigated by using the Laser Doppler Velocimetry.
2、Pressure Loss in annular space is the main index of drilling hydraulic parameters.
3、The annular space is evacuated and contains multiplayer insulation.
4、Applying air pressure to the annular space between the sleeve and the body actuates the valve.
5、All tanks are powder and vacuum insulated in the annular space.
6、Some mechanical recovery wells in Chengdao Oilfield produce oil in tubing -- casing annular space.