在课堂上积极表现，想办法在他们的工作时间与他们经常交流、征求他们的意见，而讨论的范围和内容应该超越课本。

Play an active role in class participation and set appointments during their office hours to seek advice. The scope and content of discussion should go beyond class materials.

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介绍管道安全设计的定位、范围、内容、工作程序和方法。

Introduces the positioning, scope, contents, work procedure and work method of piping safety design.

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阐述了与人们生活、工作息息相关的安全、环境的定义、范围、目的、内容，分析和总结了安全和环境的关系。

The definition, scope, aim and content of safety and environment, closely linked with the life and work, are stated, and the correlation between safety and environment is analyzed and summarized.

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