通过人口监测系统估算的儿童死亡率比通过常规例行调查所确定的国家估算数据约低了30%左右。

Child mortality rates estimated with the DSS were approximately 30% lower than those from national estimates as determined by routine surveys.

youdao

换句话说，您的估算应该基于“环形的”事务，而不是系统步骤。

In other words, your estimation should be based on transactions being "round trips," not system steps.

youdao

当前的卫生账户系统为国家提供了一套产生卫生支出估算的一致方法。

The existing system of health accounts gives countries a set of consistent methods for producing health expenditure estimates.

youdao