摩擦电

The influences of concentration of SiCp, temperature, pH value of the plating solution and current density on ratio of the electroformed layer were studied.

研究在Q235钢表面上复合电铸铁基SiCp摩擦材料的制备工艺，探讨了镀液中SiCp的浓度、电流密度、pH值和镀液温度对电铸层中SiCp含量和电铸层性能的影响规律。

Aluminum-stainless steel composite conductor rail, collector shoe, electrical current, friction and wear behavior

中文关键词：钢铝复合式第三轨；受电靴；电流；摩擦磨损性能

The eddy current conductivity gauge was used to measure the conductivity distribution of the weld cross section and the conductivity at the original weld line with different depth of the lack of penetration defect in the friction stir weld of LY12 aluminum alloy.

采用涡流电导测量仪，测量LY12铝合金搅拌摩擦焊垂直于焊缝方向的电导率分布及具有不同深度未焊透缺陷处焊缝的电导率。

High speed business card printing and membership card-making machine in many parts by the high speeds of the strong effect of the friction generated massive amounts of electrical equipment, static electricity is not so perfect vintage drum wheel system transformation cards and membership card-making machine in high speeds an locations in sometimes as high as 15000V, the current left and right, there is also a 100uA such a powerful voltage and current for business card printing and membership card production process is complex, harm is very serious, especially when a direct threat to the personal safety of the operators.

低速制卡和会员卡制作机洋许众部件城市因低速运转洋的不弱摩擦功用爆发众度的静电，消电不乱装不甚美满的时式卷筒纸轮转制卡和会员卡制作机在低速运转时，机上某些场所的电压有时矮达15000V，电流也有100uA把握，如此不弱不小的电压和电流不对于制卡和会员卡制作历程的感化是错综复杂的，妨害也是很是惨重的，出格是间接恫吓操纵职员的人身不乱好。

They are: materials which cannot be easily made any other way, for example, porous bears and filters, metallic friction materials, abrasive tools, electric lamp filament s

粉末冶金主要用来生产两大类产品，它们是：用其他方法不易制造的产品，如多孔轴承和过滤器，金属摩擦材料，研磨工具，电灯丝

Electric submersible screw pump are screw pump and the electric submersible pump combination is a very applicable to horizontal wells downhole fluid lift system, belong to non-rod pump systems, to avoid the tube, rod friction wear and tear.

电潜螺杆泵是螺杆泵和电潜泵的组合，是一种非常适用于水平井的井下流体提升系统，属于无杆泵系统，避免了管、杆摩擦损耗。

From the experiment and analysis, it can be seen that friction limits realization of high accuracy electro-hydraulic position servo system, movement of any gimbal brings disturbance moment to servo system of other gimbals and the disturbance moment causes error, and, resolution ratio error and setting error of feedback measurement element are directly added to servo system output.

通过实验和仿真可以看出，摩擦阻碍了转台电液位置伺服系统商精度控制的实现，任何一个框架的运动都会对其余框架的伺服驱动系统产生干扰力矩并引起伺服系统误差，反馈测量元件的分辨率误差和安装误差直接反映在伺服系统输出上，对伺服系统的精度有直接影响。

Its heating mixing has self-friction, electric heating and steam heating modes.

热混具有自摩擦和电加热及蒸汽加热功能。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。