Thereby, the overall space and weight requirement for a single marker buoy assembly is minimized while still providing {HEAD ~ the capability} of anchoring {TAIL ~ such marker buoy} to the earths surface underwater 
Thereby , the overall space and weight requirement for a single marker buoy assembly is minimized while still providing { HEAD ~ the capability } of anchoring { TAIL ~ such marker buoy } to the earths surface underwater
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH