铁路救援起重机是用于铁路事故救援工作中吊复作业，是保障国民经济大动脉畅通无阻的重要设备。
The railway crane is a kind of important equipment used in rescue operations at railway traffic accidents to ensure the smooth development of the national economy.
铁路救援起重机是用于铁路事故救援工作中吊复作业，是保障国民经济大动脉畅通无阻的重要设备。
The railway crane is a kind of important equipment used in rescue operations at railway traffic accidents to ensure the smooth development of the national economy.
应用推荐