请问这句句型怎么分析?
问题描述：
请问这句句型怎么分析?
This meant that the advent of smaller,faster,more reliable and less expensive computers than that were possible with vacuum-tube machines.
答
主语：This
谓语：meant
宾语从句：that the advent of smaller,faster,more reliable and less expensive computers than that were possible with vacuum-tube machines宾语从句怎么分析？引导词：that 主语：the advent 主语补语：of smaller,faster,more reliable and less expensivecomputers than that 系动词：were 表语：possible 介词短语作方式状语：with vacuum-tube machines翻译：这意味着使用电子管机器，比这更小、更快、更可靠、更便宜的计算机的出现会成为可能。