参展商如使用较敏感的仪器，请自备稳定器以作电压变动之用。
Exhibitors with very sensitive equipment are advised to bring their own stabilizer to cater for voltage fluctuation.
如果电流和电压变动，其它因素开始作用，因为电流和电压是互相影响的。(译者注：其它因素？)
If current and voltage are fluctuating, however, other factors come into play, as the current and voltage interact with each other.
脉动：电压或电流作有规则的，短暂的和明显的突然变动。
Pulse: a regular, significant abrupt change of short duration in the level of an electric voltage or current.
分形维数随外加电压的改变呈现不规则的变动。
The change of fractal dimension was irregular with the change of voltage.
利用这种方法，计算了冲击电压峰值和波前时间的数字测量误差，并分析了误差的影响因素和变动范围。
Errors in digital measurement of the peak value and front time of impulses are calculated by this method, with influence factors and variance ranges analysed.
在变动焊接电流下检测电弧电压，考察a -TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in A-TIG welding is studied through detecting arc voltage with variant welding current.
在变动焊接电流下检测电弧电压，考察a-TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in a - TIG welding is studied through detecting arc voltage with variant welding current to this paper.
在变动焊接电流下检测电弧电压，考察a -TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in A-TIG welding is studied through detecting arc voltage with variant welding current in this paper.
在变动焊接电流下检测电弧电压，考察a -TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in A-TIG welding is studied through detecting arc voltage with variant welding current in this paper.
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