The operation staff must read this manual to learn the lift's structure and specification, carry out the regulations of maintaining, usage and safety operation.

操作人员必须认真阅读本使用说明书和其它附件。了解升降机的构造与性能，严格执行本机的保养、使用及安全操作规程。

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You should be able to use UML as a specification environment in which to define the static and dynamic structure of the application.

您应该能够使用UML作为一种规范环境，在该环境中定义应用程序的静态和动态结构。

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A process is defined by a process specification and an iteration structure.

流程由一个流程规范和一个迭代结构进行定义。

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The specification of the legal rights that structure real-world markets have profound distributive consequences, and those are far from irrelevant to the justification of those rights.

FORBES: Will Wilkinson, Libertarian