请问who can take care of all sorts of letter writing with no more than a quick note to work from 的意思是啥

问题描述:

请问who can take care of all sorts of letter writing with no more than a quick note to work from 的意思是啥

这是一句话里面的节选吧?
如果是定语从句的话就要理解为:...就是那个只需借助速记
就可解决不同种类的书信写作的人