英语语法分析

Damageable pieces have strong currency.

易损件通用性强。

The weak ecological environments are complex and multiplicity. And they are damageable.

脆弱生态环境地区复杂多样，易被破坏。

As the most damageable component of bridge, the concrete bridge deck is most required to maintain.

面板是桥梁组成部分中最易损坏的结构单元，维修频率最高。