To help with our analysis consult the annual property operating data form on page79.
为了帮助分析，请看79页的表《房屋每年维护数据》。
First, a nation has to have a good operating system: laws, regulations and property rights.
第一，一个国家必须具备一个好的操作系统：法律、规章和产权。
The simple operating principle, the performance, use and principal property are given in this paper.
本文介绍了堆芯小型裂变室的简单工作原理、特点、用途及主要性能。
The simple operating principle, the performance, use and principal property are given in this paper.
本文介绍了堆芯小型裂变室的简单工作原理、特点、用途及主要性能。
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