bpel层在WSDL之上，它指定参与流程流的复合web服务的行为。

BPEL is a layer on top of WSDL; it specifies the behavior for the composite Web services participating in a process flow.

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该指定参与者无论是在内部还是外部，都为实现参与者描述了架构。

This specification participant describes the architecture, both internal and external, for any realizing participant.

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包括摩根·斯坦利和中国国际金融公司在内的六家投行被建行指定参与这次股份发行。

Six investment Banks, including Morgan Stanley and China International Capital Corp (CICC), have been appointed by the bank to participate in the stake-issuing.

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