A use case transaction is a "round trip".

用例事务是一个“环形的路线”。

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Functional Tester records the time of each transaction in a round robin database and graphs the results.

Functional Tester记录一系列数据库中每个事务的执行时间，并将结果图形化。

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Otherwise, any information gathered in one round-trip transaction is dumped at each "Close".

否则，在一个事务回合中收集的信息在每次“关闭”时都要被转储。

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On both sides of the transaction, there is an incentive to find ways round the problem.

ECONOMIST: Economics Focus: Lock and key | The