The GNS storage technique is a key technique for natural gas vehicle (NGV).
贮气技术是天然气汽车(NGV)的关键技术。
The developments in the future of NGV and the natural gas station are forecasted on the basis of the model of the gray system .
本文使用灰色系统建模，对天然气汽车以及天然气加气站的发展趋势进行了预测。
The developments in the future of NGV and the natural gas station are forecasted on the basis of the model of the gray system .
本文使用灰色系统建模，对天然气汽车以及天然气加气站的发展趋势进行了预测。
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