The cartridge is formed by two concentric cylinders, an inner fine wire mesh screen and an outer wire mesh screen.
墨盒是由两个同心圆筒，一个内细丝网屏幕和一个外网的屏幕。
The shape problem of interface surface of bicomponent flows between two concentric rotating cylinders is investigated.
研究两个同心旋转圆柱之间的两种流体的交界面几何形状问题。
Like the CORE of earth, the mantle can also be divided into two concentric layers, the lower mantle and the upper mantle.
就像地球的核部一样。地幔也可分为两个同心圆圈层，下地幔和上地幔。
The article designs a special dial thickness gauges that measures the distance between ring-steps in two concentric bores.
设计一套特殊测厚规测量两个环形凸台的距离，这两个环形凸台位于两个同心孔内。
Rainbows sometimes appear as two concentric bows with the inner one called the primary bow and the outer one the secondary bow.
彩虹有时会以两条同心圆弧形态出现。内弧称为主虹，外弧称为副虹或霓。
The sound radiation of a submerged finite double shell (two concentric cylindrical shells with the entrained fluid) is studied.
对双层壳体（壳间充满流体的同轴圆柱壳）的声辐射进行了研究。
With the combination of experimental and the theoretical analyses, the features of flow between two concentric cylinders are studied.
本文采用实验与理论相结合的办法对同心圆柱套筒实验装置内的流场进行了分析研究。
Their proposal is to surround each light aircraft with two concentric, vertical cylinders of airspace that resemble virtual “hockey pucks”.
他们的方法是，在每一架小型飞机周围，以飞机为中心，设想一两个同轴的垂直圆柱体，像两个冰球的形状。
The scales of the trays of two ruler take days as scale unit, and the scales are respectively distributed around two concentric circles.
两个尺盘的刻度均以日为刻度单位，且分别成圆周状布置在两个同心圆上。
The preeminent mechanical state where no magnetic tension force exerts on either of the two concentric square coils carrying currents is described.
讨论平面内二同心方形线圈载流时一线圈不受磁张力的优良力学状态。
The paper derives the unit discharge formula of a journal sliding bearing according to the theory of Couette flow between two concentric cylinders.
根据环隙科特流理论导出了滑动轴承偏心环隙的单位宽循环流量公式。
Other common forms of synecdoche include two concentric circles or triangles (used as eyes in horse and bison paintings), ibex horns and the hump of a mammoth.
其他普通的提喻形式包括两个同心圆或者三角形(在壁画上马和犀牛的眼睛里也有使用)，野生山羊的羊角和长毛象弓起的背部。
The same catalogue included a type of two-pole concentric plug and socket.
相同的目录包括一种两极同心插头和插座。
In the middle, you can see these two origins with these concentric circles which are not really circles, but, you know, these closed curves that are concentric.
在中部，可以看到那些同心类圆的两个中心，虽然它们并不是圆，但它们的闭合曲线确实是同心的。
The construction of concentric bi-directional valve overcomes the disadvantage of easy to connect between two parallel check valves.
同心双向阀结构克服了传统的单向阀并联结构两阀间易连通的缺点。
The elder brothers, I wish you smooth sailing, two dragons boom, three Yang kaitai, four seasons peace, five blessings, lucky, seven stars shining, eight party to wealth, Yang concentric, perfect.
哥们，祝你一帆风顺，二龙腾飞，三羊开泰，四季平安，五福临门，六六大顺，七星高照，八方来财，九九同心，十全十美。
I had been sitting in geometry class for two hours, waiting for the professor to conclude his lecture about concentric circles and concaved figures.
我已经上了两个小时的几何课，一直等着教授结束这个关于同心圆和凹面图的讲座。
Two types of electrodes used in urodynamics: surface electrodes and concentric needle electrodes .
尿动力肌电测量中主要有两种电极：表面电极和针电极。
In the field of ultra-precision measurement, tiny two-degree-of-freedom error information can be separated from moire fringe image generated by overlapping a pair of concentric-circle gratings.
在超精密测量领域中，通过处理同心圆光栅副迭合的莫尔条纹图像可以分离出二自由度的微小误差信息。
In the field of ultra-precision measurement, tiny two-degree-of-freedom error information can be separated from moire fringe image generated by overlapping a pair of concentric-circle gratings.
在超精密测量领域中，通过处理同心圆光栅副迭合的莫尔条纹图像可以分离出二自由度的微小误差信息。
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