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- ERWS Electric Resistance Welded steel. 电阻焊接钢。
- The electric resistance is measured in ohm. 电阻的测量单位是欧姆。
- With the comparison to open hole electric resistivity,depletion index is used to qualitatively evaluate the water flooded degree of oil layers. 通过与裸眼井电阻率对比,利用衰竭指数定性评价油层水淹程度。
- The influence of nodular graphite and matrix of ductile cast iron on its electric resistivity has been studied by double bridge instrument. 利用双臂电桥测量电阻的方法,研究了石墨球和基体组织对球墨铸铁电阻率的影响。
- With this equation, the non invasive measurement of blood viscosity can be achieved by means of plethysmorgraphy. Besides, the relation between electric resistivity and hematocrit was studied. 基于此种关系 ,采用电导纳体积描记术即可无损地测量血液黏度。
- According to the principle that the ordered-phase in alloys can greatly reduce their electric resistivity, the authors developed a Iow-copper conducting material and applied it to manual electrode holders successfully. 根据合金中有序化相可以大幅度降低合金电阻率的原理,我们研制了一种低铜含量的导电合金,并成功地在手工电焊钳上取得应用。
- Electrical resistivity is used widely as a measure of brine saturation in rocks. 电阻率被广泛地用于测量岩石中的矿化水饱和度。
- The method can not only research low-frequency current and its character of logging through metal casing but also confirm the method of measuring electric resistivity of stratum through metal casing. 该方法不仅可以用来研究套管井低频电流及其特性,而且还可以用来确定过套管地层电阻率测量方法和套管、水泥环等对测井的影响及其校正方法。
- Electric resistance welding - Integrated transformers for welding guns. 摘要:电阻焊接。焊接枪用电源积分变压器。
- The second, i do can not adjust the business of the electric resistance. 第二,我肯定干不了调电阻的事。
- The cross-well logging technique of measuring electric resistivity of stratum through metal casing has wide foreground, but it is still in the primary stage of investigation and exploiture. 在套管井中实现井间地层电阻率的测量具有很广阔的应用前景,但该技术在国内外仍处于研究和开发阶段。
- The electrical resistivity of some metals seems to vanish altogether at temperatures a few degrees above absolute zero. 温度在绝对零度以上几度时,有些金属的电阻似乎消失了。
- The magnetotelluric (MT) method provides images of the electrical resistivity of the crust and upper mantle from surface measurements of natural electric and magnetic fields. 大地电磁法通过测量地表的天然电场和磁场来提供地壳和上地幔的电阻率图像。
- Formation water electrical resistivity is a key parameter for confirming oil saturation of container rock. 地层水电阻率是确定储层含油饱和度的一个关键参数。
- The tool measures the electrical resistance of the ground. 此工具用来测量大地的电阻。
- Aluminium alloy has low specific electrical resistance. 铝合金的电阻很低。
- The electrical resistivity tomography survey was conducted to detect the active faults along the Tanlu fault zone in Weifang, Shandong province. 摘要在城市活断层调查中,利用电阻率二维层析成像测量方法,对郯庐断裂带山东潍坊段的地震活断层进行了探测试验,取得了较理想的勘探效果。
- In addition, the electrical resistivity models of interlocal swelling soil, cement-soil and marine soft soil are proposed. 随后对东南大学岩土工程研究所自行研制的土工电阻率测试系统作了简单介绍。
- German physicist noted for his contributions to mathematics, acoustics, and the measurement of electrical resistance. 欧姆,格奥尔格·西蒙1789-1854德国物理学家,因其对于数学、声学和电阻测量做出的贡献而著名
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。