The liquid tank 1, wherein the electrodes are installed to extend in the first direction, and {HEAD ~ the first direction} is normal to {TAIL ~ the surface} of the liquid stored in the airtight vessel 
The liquid tank 1 , wherein the electrodes are installed to extend in the first direction , and { HEAD ~ the first direction } is normal to { TAIL ~ the surface } of the liquid stored in the airtight vessel
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH