So in the past five years, we developed a proprietary cleaning technology that allows us to eliminate all contaminants.

因此在过去的五年里，我们开发了一种专有的清洁技术， 使我们能够消除所有污染物。

As I started to prepare for my mapping journey, I learned that while many of the maps we use today are built on proprietary technology, the pieces that make up that canvas often have open-source origins.

当我开始为我的地图之旅做准备时，我了解到虽然我们今天使用的许多地图都是基于专有技术构建的， 但构成画布的部分通常都有开源来源。

Whereas the oil era was characterized by a struggle for control of geopolitical territory where oil is located, the era of green energy will be defined by the struggle to control and produce proprietary green technology.

石油时代的特点是争夺石油蕴藏地的地缘政治控制权，而在绿色能源时代则是争夺专有的绿色技术的控制权和生产权。