strengtheninglyadv.加强地
strengthenv.加强;变坚固
strengthening surrounding rock围岩补强
strengthened nodular cast iron球墨铸铁强韧化
strengthen the power of center加强中央集权
strengthening of an old bridge旧桥加固
Strengthening Government by Law法治
strengthen defence capabilities加强防御力量
strengthening with carbon fibre碳纤维加固
strengthening governing ability执政能力建设