Principal UUID: the UUID of the principal whose security attributes are described in PAC.
主体UUID：一个主体的UUID, PAC中描述了该主体的安全属性。
2
Something like $2 million of PAC money has flowed into his campaigns for the last 17 years.
在过去17年间，差不多200万美元的政治行动委员会资金业已注入到他的竞选活动之中。
《柯林斯英汉双解大词典》
3
A particular version of PAC now flows to a target resource manager only once; other sessions of the same user establish their authority by sending in the PAC ID.