current fluctuation meaning in Chinese

电流波动
电流起伏

In view of the current fluctuation in oil prices , the cad has granted a two - month approval so that the situation can be reviewed within a shorter timeframe
由于目前油价仍然波动，民航处只批准延期两个月，方便于短期内重估情况。
But if we use chaotic phenomenon directly , three disadvantages exist : ( 1 ) the applied range was limited by dynamic character of the dc / dc converter system ; ( 2 ) high current fluctuation is found , and it is hard to be controlled ; ( 3 ) high output voltage fluctuation
但是利用dc / dc变换器系统本身的混沌现象来提高电路的电磁兼容性，存在着三个方面的不足：（ 1 ）应用范围受到系统本身动力学性质的限制；（ 2 ）电路中的电流波动大，难以控制；（ 3 ）输出电压波动大。