{TAIL ~ The removable substrate holder} may be loaded/unloaded away from {HEAD ~ the substrate boat} with susceptors 
{ TAIL ~ The removable substrate holder } may be loaded / unloaded away from { HEAD ~ the substrate boat } with susceptors
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH