单词	When was it built?
释义	When was it built? 它是什么时候建成的?
随便看	steam turbine rotor steam-turbine rotor steam turbine running steam turbines steam turbine self-starting steam turbine set steam turbine sets steam turbine ship steam turbine single-cylinder operation steam turbine single-up test steam turbine sliding pressure starting steam turbine speed governor steam turbine stage steam turbine stage loss steam turbine structure steam turbine system Steam Turbine Tanker steam turbine technology Steam Turbine Thermal Property steam turbine unit steam turbine units steam turbine unloading Steam turbine valve components machining Steam turbine vane steam turbine variable pressure operation