It means preventive controls were either not in place or not used effectively.

它表明预防控制措施没有到位，或者没有发挥好作用。

youdao

We've been working hard for the last year on produce safety standards, a preventive controls rule, and new domestic inspection and import strategies.

一年来，我们一直为生产安全标准、预防控制规则和新的国内检查和进口战略而努力。

youdao

History will be made when FDA changes its approach to inspection to take full advantage of the preventive controls framework and enhance our public health focus.

历史成就于食品和药品管理局变革检查手段，充分利用预防控制框架，强化公共卫生重点之时。

youdao

The other rule sets out guidelines for "preventive controls for human food" and would require companies to have plans for foodborne illnesses.

CNN: New FDA rules target foodborne illnesses

Enterprises thereby can assemble the appropriate detective, corrective and preventive controls required to provide a 360 degree control over identity and access.

FORBES: Recent IT Security Breaches Make Enterprises Review Their IAM Strategies