采用油气回收系统，减少油品蒸发和油气排放；

To prevent pollution from gas stations, recovery system is introduced to reduce evaporation and discharge of oils.

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用这种试验的方法同时获取了许多重要的数据，为研究采用油气悬架车辆的其它性能提供了一种新的途径。

Many important data are obtained with th is test. It provides a new approach to study the other property of vehicle with hydro pneumatic suspension.

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