恢复软件

wǒ hěn jīng yà de zhī dào hěn duō rén bù rèn wéi shù jù huī fù ruǎn jiàn gōng chéng xíng de tōng

我很惊讶地知道很多人不认为数据恢复软件工程行得通。

I am quite surprised to know that many people don't think that data recovery software works.