The primary way you can control trace is by using the -Xtrace option on the command line or you can use the optional trace properties file if the option set is long or complex.

控制跟踪的主要方法是使用命令行选项 -Xtrace，或者在选项集比较长或复杂的情况下，使用可选的跟踪属性文件。

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The following tracing mechanism helps you to trace the complete flow of control and data.

以下跟踪机制有助于您跟踪完整的控制和数据流程。

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It is designed to contain information about the items under CM control, including trace matrices, quality control records, and information to support customer audits.

它被设计为包含关于CM控制之下的条目的信息，包括追踪矩阵、质量控制记录，和支持客户审计的信息。

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Its control of each stage of production helps Smithfield to trace back any problems with pathogens and address them.

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Because kits are now distributed to fewer centres and every ball is coded (so that inspectors can trace strays), manufacturers have better control of production.

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"We have to find a way to not only have better control over who we receive e-mail from, but also to authenticate or trace the e-mail, " says an executive for a major brokerage firm, who asked not to be named.

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