four-stage contra rotating fan turbine
scaling on fan blade in steam turbine
subaqueous fan-fan deltaic depositional system
combination of gas turbine and gas turbine {= COGAG}
combination of gas turbine and steam turbine {= COGAS}
combination of gas turbine or gas turbine {= COGOG}
cross-inlet water turbine(cross turbine)
fan marder [= fan marker beacon]
the selection of primary air fan and secondary air fan
1 000 kW gas turbine power supply vehicle
1000 MW ultra-supercritical steam turbine