This heavy duty wheelchair range consists of a selfpropelled chair with a variety of seat width options.
这个沉重的责任范围包括坐轮椅的座位宽度与多种选择一个自我推进的椅子。
2
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。
3
Thus the overall feeling process comes to be self-propelled and broader than just the four phases of focusing I have described.