Required legacy data may not be available or perhaps cannot be captured at a sufficient level of detail, unless money and effort are spent changing the legacy input environment.

必要的遗留数据库可能不可用，或者可能无法在足够细的层次上捕获，除非花费金钱并付出努力来改变遗留输入环境。

youdao

Required legacy data may not be available or perhaps cannot be captured at a sufficient level of detail, unless money and effort are spent changing the legacy input environment.

必要的遗留数据库可能不可用，或者可能无法在足够细的层次上捕获，除非花费金钱并付出努力来改变遗留输入环境。

youdao