进（出）境口岸：按照试点期间限定的进出境口岸填报；

Port of entry(exit): fill out the limited entry-exit ports during the pilot program;

youdao

因为事务只在异步调用期间传播，联接事务 限定符只有当客户端同步调用一个服务时方可应用。

Since transactions can be propagated only during synchronous invocations, the join transaction qualifier is applicable only when a client invokes a service synchronously.

youdao

这个限定符决定使用在同步调用期间调用者或者客户端将其事务传播到目标组件。

This qualifier determines whether a caller or client will propagate its transaction to the target component during synchronous invocation.

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