The number of each type of preassembled top frame unit maintained in stock ready for assembly may be set in {HEAD ~ accordance} with {TAIL ~ the demand} for different range configurations  
The number of each type of preassembled top frame unit maintained in stock ready for assembly may be set in { HEAD ~ accordance } with { TAIL ~ the demand } for different range configurations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH