您要查找的是不是：
- toroidal permeability 环磁导率
- A body having the shape of a toroid. 超环状体形状类似超环面的物体
- The first is the channel theory of permeability. 第一个是透过度的通道理论。
- However the stress sensitivity of the alloy is so high that the permeability may decrease dramatically by slight mechanical deformation of the toroidal cores. 但该合金应力敏感性大,微小的变形导致磁导率的大幅度降低。
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- Air resistance See Air permeability. 空气阻力参阅透气度。
- Rocks have better water permeability than sand. 岩石的透水性不如沙土。
- Low radiation noise based on its toroidal construction.? 环形结构辐射噪音低.
- Permeability - Percentage of particles passing through the mesh. 渗透性-粒子通过网格的百分比。
- Two methods are used to evaluate the permeability of cores. 有两种方法可用来测量岩芯的渗透率。
- A piece of magnetic material, usually toroidal in shape, used for storage. 一片通常为环状的、用作存储器的磁性材料。
- It is evident that the permeability is not a constant. 显然磁导率不是常数。
- The permeability of saline soils is studied in laboratory. 摘要对含盐土的渗透系数进行了室内试验研究。
- A toroid generated by a circle; a surface having the shape of a doughnut. 环面，环形圆纹曲面圆圈形成的超环面；具有炸面圈一样形状的表面。
- This adversely affects water movement, permeability, and aeration. 这对水分移动,渗透度及通气性有不利影响。
- A toroid generated by a circle;a surface having the shape of a doughnut. 环面，环形圆纹曲面圆圈形成的超环面；具有炸面圈一样形状的表面
- What types and extent of permeability barriers can be expected? 可否预计出非渗透隔层的类型与范围?
- But you sure won’t find a toroid off the shelf that performs as well. 但你肯定不会找到一个现成的环形性能相当。
- So an EI-frame transformer is always better than a toroidal transformer? 因此，一依爱框架变压器总比一环形变压器？
- Note: Air permeability and breathability are not synonymous. 注意：空气渗透性和透气性是两个不同的概念。
