A wife to the children pulling teeth Ehd, Asked the doctor.
一个妻子给孩子拔完牙，问大夫。
Stratification variables included presence of extra hepatic disease (EHD;
分层变量包括额外的肝脏疾病存在（EHD；
The EHD film thickness formula for roller bearing is important in application.
滚子轴承的弹流油膜厚度公式具有重要的应用价值。
However, until now the converting efficiency of EHD plasma actuator is quite low.
但是目前EHD等离子体发生器的能量转化效率仍然很低。
In this paper, an equation system of EHD based on the fluid motion equations is discussed.
本文以流体力学运动方程为基础，讨论了电流体力学的方程体系。
The EHD conduction pump does not require direct injection of electric charges into the fluid.
该EHD传导泵不需要在液体中直接注入电荷。
Finally, the line-line electrode EHD system is developed and its kinetics parameter is measured.
最后还对线-线电极喷雾放电系统进行了研制及动力学参数的检测。
In the chapter 5, Based on the MEMS technology, a method of fabrication of micro EHD pump is presented.
第五章利用MEMS技术，初步研究了一种用于被动传热的微型ehd泵的工艺。
In this paper, the computational Mechanics and electromagnetics have been combined to develope the theory and design of EHD.
文中将计算力学方法与电磁场理论结合起来，建立了电磁式谐波传动的理论和设计方法。
Unfortunately, it would influence the stability of electrodes and could not result the EHD micropump in long-term operation.
其所带来的影响即是驱动电极的变质，而导致电液体微帮浦无法长时间运作。
The distribution of engaging efficiency, EHD oil film thickness and tooth face wear and their changes along with transmission parameters are presented.
给出了超环面行星蜗杆传动啮合效率、齿面磨损量和弹流油膜厚度的分布规律及其随传动参数的变化规律。
The EHD film thickness formula for roller bearing is important in application. The authors derived this formula on the basis of Dowson-Higginson equation.
滚子轴承的弹流油膜厚度公式具有重要的应用价值。作者以道森一希金森方程为基础推导出滚子轴承的弹流油膜厚度公式。
Conclusion: With the enlarged EHS by decrease the SAR at hot spot and increased EHD by means of water superficial cooling, the MW-applicator capabilities can be improved.
结论：通过降低热点区SAR值的方法增加EHS，用表面冷却法增加EHD，提高微波辐射器性能。
It also indicates that the cleanness degree of devices and the purification of the working fluid will greatly influence the performance and working lifetime of the EHD micropump.
研究还表明，微泵的性能与工作寿命和实验环境的洁净度以及工作流体提纯密切相关。
Basic experiments are performed to investigate EHD(Electrohydrodynamics) enhancement of boiling heat transfer for R-123 in a vertical tube using the cylindrical-rod and flat bar electrodes.
以R-123为工质，采用带状电极和圆柱电极研究了电极形状对电水动力学（EHD）强化垂直管内核沸腾换热的影响。
Drawing Sloan hand dryers dryer EHD-502-BRUSH Features: 10 seconds fast drying, drying time for the traditional 1 / 3 or less, 80% energy savings. Electrostatic spray epoxy, polished, brushed.
秒快速烘干，烘干时间为传统的1/3或更少，节约能源80%不同的外观处理工艺可供选用，静电环氧喷涂、抛光处理、拉丝处理。
Drawing Sloan hand dryers dryer EHD-502-BRUSH Features: 10 seconds fast drying, drying time for the traditional 1 / 3 or less, 80% energy savings. Electrostatic spray epoxy, polished, brushed.
秒快速烘干，烘干时间为传统的1/3或更少，节约能源80%不同的外观处理工艺可供选用，静电环氧喷涂、抛光处理、拉丝处理。
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