Robinson-R66/Models/HelicopterPushback/xml_nas_code_examples/YasimFDM.xml

<thruster x="-0.75"  y="0" z="0" vx="-1" vy="0" vz="1" thrust="850">
  <control-input axis="/sim/model/pushback/target-speed-fps" control="THROTTLE" src0="-1" src1="1" dst0="-1" dst1="1"/>
</thruster>

<thruster x="-0.75"  y="0" z="0" vx="0" vy="1" vz="0" thrust="300">
  <control-input axis="/sim/model/pushback/target-speed-fps-y" control="THROTTLE" src0="-1" src1="1" dst0="-1" dst1="1"/>
</thruster>