vertical current 垂直电流 ; [流] 垂直流
vertical current flow method 直角通电法
direct current vertical electric sounding 直流电测深
vertical current washer 垂直水流洗选机
vertical-tube counter-current heat exchanger 立管逆流换热器
vertical parabolic current 帧频抛物线电流
C vertical current 垂直电流
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