介绍了超音速分离器的工作部件组成、工作原理及工作流程。

This dissertation has recommended the separating principle and the parts of supersonic separator.

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接着对JBPM开源工作流引擎进行了研究，分析了该流程引擎的工作原理、开发环境及部署等。

Then the open source workflow engine—Java Business Process Engine (JBPM) is studied. Its working principle, developing environment and deployment and so on are analyzed.

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在此基础上，重点介绍了ZDL8自动测硫仪的工作原理、工作流程、使用注意事项及仪器特点，并通过t检验证明了该仪器的可靠性。

Based on this, the work principle, work process, cautions in use and features of ZDL8 automatic sulfur analyzer are presented in detail and the t testing has proved the reliability of this analyzer.

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