Indeed, a compressed-air energy storage system would look similar to the U.S. natural gas storage system.

确实压缩空气能源储存系统也与天然气系统有不少相似。

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In this paper, an electronic-control ignition system for automotive engine fueled with compressed natural gas was introduced, which was developed by our group independently.

本文介绍了自主开发的应用于车用天然气发动机的电控点火系统。

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