Iftheseenginesfueltogether,theycanprovide1,050horsepowertomakethewearermoveataspeedofupto51kilometersperhour.So,forpeoplewhocanbalancewiththesuiton,itseasytofly.

请问最后一句话是非限定性定语从句吗,只可以用who引导还是that也可以呢?

So,forpeoplewhocanbalancewiththesuiton,itseasytofly.

这是限定性定语从句。修饰人的关系代词,语法都有规定,为什么还提这么简单的问题?用who和that都可以。