状语从句:请问这句话是不是有省略?请帮忙分析句子成分,

问题描述:

状语从句:请问这句话是不是有省略?请帮忙分析句子成分,
There was a time when our workdays were filled with little letters,and we recognized one another's handwriting the way we knew voices or faces.

(There be 句型)There was (系动词)a time (主语)when(when引导的定语从句,修饰time) our workdays were filled with little letters,and we recognized one another's handwriting(此处相当于省略了by) the way(by the way方式状语) we knew voices or faces(定语从句,修饰way).