{HEAD ~ The descending cable} is guided along with the first flexible pipe into {TAIL ~ the first tank} to be mounted on a pulley secured to the bottom of the first tank and to be fixed to the bottom of a first float in the first tank 
is guided into
{ HEAD ~ The descending cable } is guided along with the first flexible pipe into { TAIL ~ the first tank } to be mounted on a pulley secured to the bottom of the first tank and to be fixed to the bottom of a first float in the first tank
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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