If motor 150 is mounted on a platform or device, such as the hull of a submarine, seal 315 between motor 150 and the platform allow data and power lines to feed {HEAD ~ propulsor array} 100 without {TAIL ~ fluid leaking} into the supporting platform, as seen in FIG 3C 
If motor 150 is mounted on a platform or device , such as the hull of a submarine , seal 315 between motor 150 and the platform allow data and power lines to feed { HEAD ~ propulsor array } 100 without { TAIL ~ fluid leaking } into the supporting platform , as seen in FIG 3C
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH