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- Labyrinth seal vibrates as nodal diameter along the circumference, the reducing of aerodynamics damping in some mode makes the stability of the system reduced, even makes the system unstable. 该装置沿周向作节径型振动，在某些模态时，密封气体的气动阻尼可能为负值，使整个系统稳定性下降，甚至出现不稳定状态。
- ANALYSIS OF THE NODAL DIAMETER VIBRATION MODE FOR BLADES INDUCED ENTIRELOOP FORMATION BY USING WAVE TRANSMISSION METHOD 用波传动法对叶片成整圈结构的节径振动振型分析
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- nodal diameter 波节直径
- The nodal matrix now has the convenient form. 现在结点矩阵具有下面方便的形成。
- The nodal point will be behind this position. 节点将位于这个位置之后。
- This is called the finding the Nodal Point. 这个过程就称为寻找节点。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- A circle is bisected by any diameter. 圆被任一直径二等分。
- The nodal modulation is a very significant feature of the tides. 交点调节是一个非常重要的潮汐特征。
- For the nuclear diameter we have used 18fm. 我们用18fm作为原子核的直径。
- Barringer crater is 1.2km in diameter. 巴林杰陨石坑的直径有1.;2千米。
- Capsule globose, 3 cm in diameter, 3-4-locular. 蒴果球形，直径3厘米，3-4室。
- In blue, the inner hardpoint diameter. 蓝色部分：挂载点内径。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
