Flader J55
... that the Flader J55 jet engine used a supersonic compressor in order to achieve small size, which ultimately proved to be beyond the state of the art?
... that the <b id="mwBjI"><a href="./Flader_J55" id="mwBjM" rel="mw:WikiLink" title="Flader J55">Flader J55</a></b> jet engine used a <a class="mw-redirect" href="./Supersonic" id="mwBjQ" rel="mw:WikiLink" title="Supersonic">supersonic</a> compressor in order to achieve small size, which ultimately proved to be beyond the <a href="./State_of_the_art" id="mwBjU" rel="mw:WikiLink" title="State of the art">state of the art</a>?