查询词典 permeability

Low porosity and permeability of fault rock belt prevents oil and gas from lateral migration traversing through faults.

断裂带内部结构具有分带特征，包括破碎带和裂缝密集带，破碎带中有黏结力断层岩带低孔低渗有效阻止油气穿越断层侧向运移，断层岩发育的断层侧向应该是封闭的。

Switch can be adjusted back up hand-held point of view (maximum 80 degrees) and leg drop angle (100 degrees);◆ foot bed lowest point from the ground 130mm, the highest point of the bed from the ground 680mm; also elevated bed of different heights;◆ bed in back with plexiglass plate, the user can seat on the bed for X-ray;◆ aluminum fence, can also choose to use push-pull PP flip rail or fence;◆ lift back, the waist angle of tilt, to prevent the sliding body;◆ by about 2 degrees of seat angle;◆ foot can be bent 100 degrees and can easily get out of bed from the bed and sat up and on;◆ foot horizontal position may rise higher than the height of 120mm;◆ with quiet casters with brakes and can be locked and lifted;◆ durability, operational quality, improved operating performance moving bed;◆ equipped with ABS headboard can be instantly demolished;◆ electric device of high quality fully enclosed permanent magnet DC control system;◆ low noise, high safety, long life;◆ new materials with polyester fiber mattresses;◆ can also choose to use low-rebound double-foam mattress or mattress waterproof material;◆ has good air permeability and durability.

可用手持开关任意调节背部上升角度（最大80度）和腿部下降角度（最大100 度）；◆脚部床面最低处离地面130mm，床面最高处离地面680mm；还可升高床面不同高度；◆床体背部采用有机玻璃板，使用者可以座在床上进行X光检查；◆采用铝合金护栏，还可选择采用PP翻动护栏或推拉式护栏；◆抬升背部时，腰部有一定角度的倾斜，为防止身体的滑动；◆采用了约2度的座角；◆足部可以100度弯曲，能够很方便从床上坐起和上下床；◆足部可上升高度比水平位置高120mm；◆采用静音带刹车的万向脚轮，并能进行锁定和解除；◆耐久性、操作性优良，提高了病床搬运的作业性能；◆配有ABS床头板可瞬间拆卸；◆电动装置采用优质永磁直流全封闭式控制系统；◆噪音低、安全性高、使用寿命长；◆配有聚脂纤维新材料床垫；◆还可选择采用低反弹的双层海绵床垫或防水材料床垫；◆具有良好的透气性和耐用性。

When precalcined at 930℃, MnZn power ferrites have highest initial permeability and density, lowest power losses.

当预烧温度为930℃时，MnZn功率铁氧体具有最高的起始磁导率和密度，最低的功率损耗。

The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.

经测试样品的相对介电常数和相对磁导率后，研究了它们的电磁损耗特性。

In this paper, the effect of Cu content on the permeability and power loss Pcv of NiCuZn (μ i=1200) ferrites was investigated.

研究了Cu含量对NiCuZn(μi=1200)铁氧体材料磁导率和功耗Pcv的影响，并采用高纯度的原材料，严格控制主配方和生产工艺，制备出了高性能的NiCuZn铁氧体材料。

The effects of adding SnO2 or Nb2O5 on the high-permeability MnZn ferrites were studied on the basis of microstructure analysis.

从分析材料微观结构入手，研究了SnO2和Nb2O5掺杂对高磁导率MnZn铁氧体材料性能的影响。

Our company is now operating products: PVC composite membraneáthe United States, Japan East justifications through the heart homogeneous PVC sheet / sheet flooring, Japan East justifications blanket box, France Jie Fu homogeneous PVC membrane permeability heart flooring, PVC anti-static flooring, medical crash handrails, parapets Corner series, the steps have angle, PVC polymer foam baseboard, and East rationale floor glue, wax polish.

我公司现经营产品：美国博尼尔PVC复合卷材、日本东理同质透心PVC片材/卷材地板、日本东理方块毯、法国洁福同质透心PVC卷材地板、PVC防静电地板、医用防撞扶手、护墙、护角系列、台阶抱角、PVC高分子发泡踢脚线，及东理地板胶、上光蜡等。

Based on soil permeability and its two damage mechanisms (i.e. tensile failure and shear failure), a new method for determining critical thickness of base plate of foundation pit is presented based on elastic theory.

根据基坑底板土的渗透性及其破坏机制，基于弹性力学理论，按受弯拉裂破坏模式和剪切破坏模式计算确定基坑底板土层临界厚度，通过算例和分析，与传统确定临界厚度的计算方法进行了对比。

In addition, the important forms used to calculate the formation parameter s, such as shale volume, water saturation and permeability, are improved to be more suitable for the calculation of inhomogeneous formation parameter s according to the power law of fract.

同时，利用分形理论的幂定律，对泥质含量、含水饱和度和渗透率等参数的计算公式作了改进，可以更好地适应非均质地层参数的计算。

In addition, the important forms used to calculate the formation parameters, such as shale volume, water saturation and permeability, are improved to be more suitable for the calculation of inhomogeneous formation parameters according to the power law of fract.

将欧氏空间的体积概念在分形空间作适当推广，提出了岩石分形体积模型，并在此基础上推导了岩石分形体积模型的测井响应方程，给出了非均质地层孔隙度的计算方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。