稳固

经过工程技术团队的深层注浆加固，这座历史古桥的桥墩基础变得更加坚实稳固。

jīng guò gōng chéng jì shù tuán duì de shēn céng zhù jiāng jiā gù, zhè zuò lì shǐ gǔ qiáo de qiáo dūn jī chǔ biàn dé gèng jiā jiān shí wěn gù.

After deep grouting reinforcement by the engineering and technical team, the pier foundation of this historical bridge has become more solid and stable.