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It can be used to extract the waveform characteristics of the welding voltage and the characterizing information about the liquid bridge pinch. 结果表明,小波分析方法可检测到电弧电压信号发生拐点时的位置及突变程度,可用来提取焊接电压的波形特征及缩颈发生的特征信息。
welding voltage between electrodes 电极电压
Its voltage has not been exceeded. 它的电压没有超过。
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Some metals weld better than others. 有些金属容易焊，有的不容易焊。
On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
Some of the students are welding capacitor; the others resistor. 学生中的一些人在焊接电容，另一些人在焊接电阻。
Some of the students are welding capacitors; the others resistors. 学生中的一些人在焊接电容，另一些人在焊接电阻。
It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
Note the polarity of the voltage drop across R. 注意R上电压降的极性。
It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
welding voltage 电弧电压
It is fed into the grid at this voltage. 它是以这种电压馈入电力网。
It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
The current lags behind the voltage. 电流滞后于电压。
To apply a small voltage to(a grid). 向栅极加偏压
They weld the pieces of a broken axle. 他们焊接断了的车轴。
That is how voltage is measured. 那就是测量电压的方法。
He is welding the pieces of a broken axle. 他正在焊接断了的车轴。
His job is to weld parts together. 他的工作是焊接零件。