电弧

In traditional breakers this is accomplished using arc chutes, though not very quickly.

在传统的断路器中，这是通过使用电弧隔板来完成的，尽管不是非常迅速。

This system can collect the welding current and voltage signals of the CO2 short circuiting welding during the welding process at very high speed, and analyze the data collected from the welding process, and make out a evaluation about the welding process.

在该系统中，实现了利用个人计算机对CO2短路过渡焊接过程的电弧电流和电压信号的高速实时采集，并对其信号进行分析，得出对焊接过程的基本估测。

By analyzing the arc characteristic of the CO2 short circuiting transfer welding process, a PC analysis and evaluation system for the CO2 welding process was built up.

分析了CO2焊接的短路过程电弧特点，建立了CO2焊计算机采集及评价系统。

A full digital inverted power supply based on LPC2131 ARM controller for CO2 arc welding was developed, and the control strategy of short circuiting transfer was proposed.

采用基于ARM7TDMI-S内核的LPC2131微控制器设计了一种全数字化控制的CO2电弧焊逆变电源，完成了硬件电路和软件程序。

The short circuiting transfer pulses in the CO_2 arc welding have a great interference to the signals processing of the arc sensor.

CO2气体保护焊的短路过渡脉冲对电弧传感器信号处理存在较大的干扰。

The unsuitable potential of the constricting nozzle is the essential reason of arc interference and double arc.

不利的喷嘴电位干扰是产生主电弧与维弧相互干涉和双弧的根本原因。

The operation of arc-heater is debugged and improved, and the measurement method on test parameters is introduced.

此外对电弧加热器的运行进行了调试和改进，并介绍了试验参数的测量方法。

Along most of its arc, it roughly delineates the border between North China and Inner Mongolia.

随着它的大部分电弧，它大致勾画了南北之间边界的中国和内蒙古Mongolia。

The main factor and the optimumparameters to archive the best properties of the electroformed layerof cooper were obtained.

在电铸层基础上采用电弧喷涂，可使金属型壳快速增厚，缩短模具制造周期。

On the basis of literature search on erosion of axial flow fan's blade, depending on the failure mechanisms, several kinds of coatings were prepared. NiWC35, Ni60, SNi46 and SNi67 spraying and fuzing coatings were prepared by spraying and fuzing. Cermet composite coating of LX88A was prepared by arc spraying. Cermet composite coatings of conventional WC/12Co and nanostructured WC/12Co were prepared by HVOF.

本文在综合国内外关于轴流式引风机叶片冲蚀领域的研究文献的基础上，以冲蚀机理为依据，采用火焰喷熔工艺制备了NiWC35、Ni60、SNi46和SNi67喷熔层，采用电弧喷涂工艺制备了LX88A金属陶瓷复合涂层，采用HVOF工艺制备出微米WC/12Co和纳米WC/12Co金属陶瓷复合涂层。

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。