In a casing, two fixed scroll members are provided on the axis of the casing, and {HEAD ~ an electric motor} is provided between {TAIL ~ the fixed scroll members} 
In a casing , two fixed scroll members are provided on the axis of the casing , and { HEAD ~ an electric motor } is provided between { TAIL ~ the fixed scroll members }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL