内部系统的位置，包括永久隐藏的机械、电力、管道和设施服务，都应在建筑物结构上的。

The location of internal systems which shall include mechanical, electrical, plumbing and utility services permanently concealed and which shall be referenced to permanent.

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在第4部分中，Daily Moon的发行人Rudy决定报社需要为访问其内部系统的Web服务制订更好的安全过程。

In Part 4, Rudy, publisher of the Daily Moon, decides that the paper needs to institute better security procedures for web services that access their internal systems.

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现在，在第4部分中，The Daily Moon的发行人Rudy决定报社需要为访问其内部系统的Web服务制订更好的安全过程。

Now in Part 4, Rudy, publisher of the the Daily Moon, has decided that the paper needs to institute better security procedures for web services that access their internal systems.

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Because if it's irreversible, it's very likely that I don't know what the pressure inside the system is doing while this is happening.

因为对不可逆过程，系统内部的压强,没有明确的定义,气体不处于平衡态。

麻省理工公开课 - 热力学与动力学课程节选

So in fact what happens inside of an object-oriented system, and particularly in init Python's object-oriented system, is the following.

面向对象系统的内部,尤其是在Python的面向，对象系统的内部的过程,就是如下的，当我们调用，它会去创建一个实例。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, one of the advantages of having second messengers is this is one way that you can integrate between different receptor systems that are acting inside a cell.

使用第二信使分子的好处在于,它能够将,作用于细胞内部不同的,受体系统结合起来

耶鲁公开课 - 生物医学工程探索课程节选