SpaceX Draco
The SpaceX Draco is a family of hypergolic liquid rocket engines designed and built by SpaceX for use in their space capsules . 
<triplet> SpaceX Draco <subj> liquid <obj> subclass of <subj> rocket engine <obj> subclass of <subj> SpaceX <obj> developer <triplet> SpaceX <subj> SpaceX Draco <obj> product or material produced