OSWorkflow与其它大多数工作流非常不同，不论是商用的还是开源的。它的不同之处就在用它极其灵活(extremely flexible)。然而，这也使得我们很难掌握它-OSWorkflow with other very different from most of the work flow, whether commercial or open source. It' s different from using it in an extremely flexible (extre