fast scan

例句：

1. 1. The engineer performed a fast scan of the system to identify any potential issues.
   工程师对系统进行了快速扫描，以识别任何潜在问题。
2. 2. The researchers conducted a fast scan of the literature to find relevant studies.
   研究人员对文献进行了快速扫描，以找到相关研究。
3. 3. The police department implemented a fast scan policy to prevent cybercrime.
   警察局实施了快速扫描政策，以防止网络犯罪。