The authors start by providing a thorough introduction to the WS-Security standards and discuss important topics such as auditing, authorization and user identity propagation.
作者从详细介绍WS - Security标准入手，讨论了审计、授权和用户身份传播等重要话题。
The authors summarize their views in the introduction.
作者在介绍中概括了他们的观点。
The authors make an introduction to the plan of improving the safety of the butadiene spherical tank group and its engineering practice.
本文介绍了丁二烯球罐群安全隐患的清除方案及工程实施。
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