This is a Deferred Reference Counting (DRC) mechanism combined with an incremental, conservative mark/sweep collector.

它采用了一种延迟引用计数（Deferred Reference Counting，DRC）机制，并结合一个增量的、保守的标记/清除收集器。

youdao

Do you have a process and procedure to validate your DRC conflict free policy?

贵司是否有一个过程和程序，以验证您的无刚果冲突采购政策？

youdao

Do you require your supply chain to complete a DRC Conflict Free certification?

贵司是否有要求供应链签署无采购冲突矿物的保证函？

youdao

In the 1970s "authenticity" was part of the state ideology in the DRC -- a policy that prohibited the wearing of Western suits.

CNN: Dedicated followers of fashion: Congo's designer dandies

The DRC is a Ministry of Defence-led initiative in partnership with Help for Heroes and the Royal British Legion to ensure wounded and sick servicemen and women have access to the resources they need as they recover.

BBC: Members of the Race2Recovery team

But Kenya, supported by Mali, the DRC and six others, wants a 20-year moratorium on all ivory sales, arguing that any trade encourages poaching.

CNN: Elephants at risk from gangs, eBay