大规模的SOA环境相对较少，并且几乎没有公司在关键任务应用中使用BPEL引擎。
SOA landscapes of significant size are relatively rare and almost no company USES BPEL engines in mission-critical applications.
某种程度的带宽控制总是需要的。由于多媒体和关键任务应用的出现，这种需求越来越迫切。
Some level of bandwidth control has always been required, and the need is becoming even more intense because of emerging multimedia and mission-critical applications.
面对日趋成熟的开发平台，开发关键任务应用系统的挑战之一是生产高质量、可扩展和充分测试的应用。
One of challenges faces a maturing development platform for developing mission critical systems is to produce quality, scalable and well tested applications.
应用推荐