{HEAD ~ A continuously operating electrical pump} is connected to the second chamber through a closed hydraulic system including {TAIL ~ a multi valve chamber} 
{ HEAD ~ A continuously operating electrical pump } is connected to the second chamber through a closed hydraulic system including { TAIL ~ a multi valve chamber }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL