This heavy duty wheelchair range consists of a self propelled 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。

youdao

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。

youdao

Thus the overall feeling process comes to be self-propelled and broader than just the four phases of focusing I have described.

这样看来，整体的感受过程是一个自我推动的过程，是比我之前所描述的聚焦四阶段更为广泛的过程。

youdao

There are more than 1.5 million of these self-propelled rolling dwellings in the United States.

VOA: standard.2010.03.01

He tested the free-diving self-propelled submersible - one of only two in existence at the time - on increasingly deep dives off the California coast.

VOA: standard.2010.06.21

Never in the history of the self-propelled vehicle have we had such product variety.

FORBES: Falling in love

The self-propelled artillery system was called Crusader, and the armed scout helicopter was called Comanche.

FORBES: How The Army Missed Its Chance To Modernize

Nomadics has already devised a waterborne offshoot of Fido called Seapup, a self-propelled minisub.

FORBES: A Nose For Bombs