GE steam turbine locomotives
... that while the GE steam turbine locomotives took almost two years to build, they were only in operation for six months?
... that while the <b id="mwBwM"><a href="./GE_steam_turbine_locomotives" id="mwBwQ" rel="mw:WikiLink" title="GE steam turbine locomotives">GE steam turbine locomotives</a></b> took almost two years to build, they were only in operation for six months?