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- two concentric sleeve pipes 双层套管
- The figure bounded by and containing the area between two concentric circles. 圆环域以两个同心圆为界的图形或两圆之间包括的图形
- Note: Riser Pipe &Sleeve Pipe are the same length. 注：加长管道和套管具有相同的长度。
- 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。
- We need to calculate the sizes of two concentric circles to solve this mathematic problem. 这道数学题要求计算两个同心圆各自的面积。
- In this paper briefly introduce the application of a new type of plastic sleeve pipe in the large formwork construction. 简要介绍新型塑料套管在大模板施工中的应用,施工方便快捷,能提高二次堵洞质量,无噪声污染。
- Day two concentrate on back, triceps, and biceps. 第二天 背部，三头肌和二头肌。
- 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。
- These are placed inside the smaller of two concentric drums along with the dirty laundry, a squirt of detergent and a little water. 他们被放置在两个同轴的洗衣缸的狭小内部，洗衣缸中还有待洗的衣物，一注射器量的洗涤剂，很少量水。
- 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。
- I wish the new year, as always, two concentric, three homes, four singing, Wufu quick succession 66-shun Italy, comes to the Finance HEDY P Plus Hongyun, 99 lucky, very happy. 祝新的一年一如既往，二人同心，三口之家，四季欢唱，五福临门，六六顺意，七喜来财，八方鸿运，九九吉祥，十分美满。
- This paper presented a new physical model of space potential inside two concentric cylindrical silos,and got a function of the maximum potential inside this construction. 提出并建立了同轴双圆柱料仓结构电场分布物理模型,给出了内外圆柱间的最大电位方程;提出了如何使内外圆柱间的最大空间电位降至最小的设计思路与技术路线;
- Its working mechanism is the two stream instability between the two concentric circular beams,which propagates through the waveguide along the same direction. 其作用机理是沿同一方向传播的两束同心的环形电子束之间的双流不稳定性。
- WETNESS- MEASURING INSTRUMENT WITH TWO DIRECTLY HEATING SLEEVE PIPES FOR FLOWING WET STEAM 双层套管直接加热式流动湿蒸汽湿度测量仪
- Separate the two pipes by unscrewing them. 松开螺丝把两根管子拆开。
- Failure Analysis on the Cracking of Thermocouple Sleeve Pipe 热电偶套管断裂失效分析研究
- Great angle of altitude long sleeve pipe sand mud sealing method 大仰角长套管砂浆密封方法
- The two systems of government are polar opposites. 这两种政体正好相反。
- Shallowly discuss the clinical practice of the sleeve pipe needle 浅谈套管针的临床应用
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
