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- Keywords microbial surfactant;crude oil emulsion;demulsification mechanism;synergetic effect;film electric capacity;film electric resistance; 微生物表面活性剂;原油乳状液;破乳机理;协同作用;膜电容;膜电阻;
- DRY TO TOUCH OR OIL FILM IS ACCEPTABLE. 产品外表干燥或涂有防锈油都可接受。
- 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。
- SCE) is applied to investigate the grooving corrosion sensitivity of J55 steel oil well casing in electric resistance welding(ERW) zone. 应用控电位的电化学极化试验,测定了J55钢高频直缝电阻焊(ERW)油井套管焊接区的沟槽腐蚀敏感性。
- Provides the remarkable oil film strength,prevented the coupling slips. 提供卓越的油膜强度，防止离合器打滑。
- 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。
- These are the rainbow effects we see so often in bubbles and in oil film on water. 这就是我们常见于肥皂泡或水上油膜的彩虹效应。
- The rainbow effect is similar to what we see when looking at a wet road with an oil film on it. 其彩虹效应就好像下雨后,马路上油迹看到的光学现象一样见下图。
- Abstract : An anodic dissolution at potential of -550mV(vs.SCE) is applied to investigate the grooving corrosion sensitivity of J55 steel oil well casing in electric resistance welding (ERW) zone. 摘要 ： 应用控电位的电化学极化试验，测定了J55钢高频直缝电阻焊（ERW）油井套管焊接区的沟槽腐蚀敏感性。
- This oil film separates the mating surfaces and appreciably reduces the friction between them. 这层油膜将配合面分离开来,明显降低了配合面之间的摩擦。
- The article describes the system constitution and design calculation of oil film bearing lubrication system. 介绍油膜轴承润滑系统的系统组成和设计计算。
- The reason is that the bionically unsmoothed surface has better ability on lube storage and oil film forming. 其原因是在有润滑条件时，仿生非光滑结构具有较强的贮存润滑油及形成油膜的能力。
- The tool measures the electrical resistance of the ground. 此工具用来测量大地的电阻。
- Lapping technology of hydrostatic oil film spherical camplate and its measuring method are presented in this paper. 本文叙述了制造油膜静压球面轴承的研磨技术和球面测量的具体方法。
- Aluminium alloy has low specific electrical resistance. 铝合金的电阻很低。
- ELECTRIC RESISTANCE WELDING. SPOT WELDING ELECTRODE ADAPTOR WITH PUNCHING COOLING BORE. SIZES AND TOLERANCES. 电阻。带冷却孔的点电极转接套。尺寸和公差。
- Arithmetic for solving oil film force and its Jacobi matrix simultaneously are also presented. 3. 并给出了同时求得油膜力及其Jacobi矩阵的算法。
- The mass, tensile strength and electric resistance are calculated from nominal diameter. 线密度、抗张强度、电阻根据标准直径来计算。
