The long distance captured signals are effectively corrected with the corrective factor in defined frequent domain.

以所定义的频域修正因子，对远程采集信号进行了有效的修正。

youdao

Since the market is currently in a corrective mode, sector or industry group selection is likely to be a very important factor in putting together a buy list for when the current market decline is over.

FORBES: 4 Industry Groups Beating the S&P 500