英语语法分析

Above all, oneself used the method of the catenary outside increasing.

首先，本人采用了增加外链的办法。

Interior finished, catenary guiding spider climbs to also want to use popular keyword outside.

内部做完了，外链引导蜘蛛爬也要用热门关键词。

Much of the book is about their practical problems-thrust lines, the catenary curve and groin vaulting.

该书大部分都是关于他们实际存在一些的问题—外扩的线条，垂曲弧，穹型拱顶。