桥梁的健康监测是一项复杂的系统工程，面临的是复杂多变的环境。

Bridge health monitoring is a complicated system, are faced with complex and changing environment.

youdao

桥梁的健康监测是一项复杂的系统工程，面临的是复杂多变的环境。

Bridge health monitoring is a complicated system, are faced with complex and changing environment.

youdao