Sending the document as an RPC call causes problems when you have to pass larger documents to your BPEL4WS process, as it is a very tedious process.

当您需要传送一个大一点的文档时，如果以RPC调用的方式发送该文档将有问题，这是一个非常令人讨厌的流程。

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For example, in the process of paper sending, which is better the paper document or the electronic document? That is the prominent problem in the course of network.

比如，在稿件送审过程中，究竟采用纸质文件方便还是电子文件方便，是网络化进程中出现的突出问题。

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