signature file的用法和样例：
例句
- The digital signature file is corrupt.
数码签名文件已损坏。 - Antivirus signature files currently are not included in the anti-spam Automatic Updates functionality.
反垃圾邮件自动更新功能目前不包括防病毒签名文件。
signature file的相关资料：
临近单词
signatures
signature
Signature or Seal of Applicant
Signature of Accepting Officer
signature authentication header
signature with message recovery
Signature and typed full name.
signature of alteration irregular
Signature-masked authentication
Signature of liaison person Tel.
Signature of the authorized signatory
Signature of the Media Representative
