They play a vital role as main control measures to assure meat safety and of course to identify and monitor animal diseases.

这些程序作为主要的控制措施、对保证肉类安全及确定和监测动物疾病发挥了重要作用。

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Role determines the access control for a user.

角色决定用户的访问控制。

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To get inflation back under control there is a case for redefining the role of the bank to focus on primarily on price stability.

要想通胀状态回归到控制范围之内，就需要重新定义银行的职责，从而让其主要地关注控制价格稳定问题。

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Accordingly, we believe the Bush Administration should immediately reconstitute the President's Foreign Intelligence Advisory Board (PFIAB), a senior-level panel that plays a crucial quality-control role for the U.S. intelligence community by reviewing and, where necessary, second-guessing the quality of its judgments.

CENTERFORSECURITYPOLICY: US-Soviet Relations

Shinichi Sasaki, who was in charge of quality control, played a key role in handling the 2009 recall.

WSJ: Toyota Overhauls Management

For its part, Cerberus says in its statement that it is now uncomfortable playing a role shaping gun control policy.

FORBES: For Press-Shy Cerberus, Gun Industry Investment Brings Unwanted Attention