The oscillating characteristic and possible oscillation mechanism were studied.
分析了振荡特征和影响因素，提出了循环振荡机理。
Characteristic of bipolar is the oscillating between opposite ends of the mood spectrum.
双极性的特点是振荡的心情频谱的两端之间。
The oscillating structure and periodic characteristic of Shanghai climate at multi-scales are expected to be understood.
以期认识上海气候在不同尺度下的振荡结构和周期特征。
A new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic.
研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。
The output waveform of the oscillating wire feed system and the external characteristic are controlled and adjusted by a single-chip microcomputer (SCM) synchronously.
在单片机控制下，脉动送丝波形与外特性同步调控。在停止送丝阶段，单片机令电源输出电压为峰值，焊丝在此电压下返烧并形成熔滴。
The output waveform of the oscillating wire feed system and the external characteristic are controlled and adjusted by a single-chip microcomputer (SCM) synchronously.
在单片机控制下，脉动送丝波形与外特性同步调控。在停止送丝阶段，单片机令电源输出电压为峰值，焊丝在此电压下返烧并形成熔滴。
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