frequency variation

短语词组

短语

• frequency y variation 频率变动
• frequency of variation 变异频率
• frequency stabilization variation method 频率变化法
• frequency instantaneous variation 高频瞬变
• high frequency climatic variation 高频气候变化
• frequency stabilization variation 频率变化
• high -frequency instantaneous variation 高频瞬变
• power -frequency component variation 工频变化量
• variable - frequency speed variation 变频调速
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