为什么低速档对折叠车如此重要？

Why are low gears important for folding bikes?

youdao

适用电动三轮车，电动自行车，电动折叠车…。

Applied to electrical tricycle, electrical bicycle, electrical folding bike.......

youdao

出门之前实在没什么把握用小轮折叠车做这种负重的长途旅行。

I was not so sure about using a foldable bike making such a long journey with big load of gear stuff. It is kind of experimental.

youdao

出门之前实在没什么把握用小轮折叠车做这种负重的长途旅行。

I was not so sure about using a foldable bike making such a long journey with big load of gear stuff. It is kind of experimental.

youdao