Assertion: steam engine's efficiency | /r/HasProperty | improved through the compound use of steam
Facets:
value: in mallet designs
type: LOCATION
value: greatly
type: DEGREE
Source sentences:
text: While the thermal efficiency was greatly improved through the compound use of steam in Mallet designs, the large low-pressure cylinders posed unique limitations, both in terms of loading gauge (the cylinders could only be as large as the track and track-side infrastructure allowed) and in terms of performance at speed.