The first of its kind, this is the self-propelled suitcase that automatically provides power assistance when you encounter inclines or are straining to roll the suitcase.
这是一款首创的自助式行李箱，它能够在你拉它上坡或者感到吃力时助你一臂之力。
This is the heavy fire-power of the Libyan Army - a 155mm Palmaria self-propelled howitzer.
上图代表了利比亚陆军的强大火力，155毫米Palmaria型自行火炮。
The utility model relates to a separately controlling type hydraulic power driven self-propelled type sprinkler, which belongs to a hydraulic power driven self-propelled type sprinkling device.
本实用新型涉及一种分制式水力驱动自行喷灌机，它属于一种水力驱动自行式喷灌装置。
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