By the structure of the supporting body, the operation of {TAIL ~ contact} with {HEAD ~ container} in the wick structure is simple and stable 
By the structure of the supporting body , the operation of { TAIL ~ contact } with { HEAD ~ container } in the wick structure is simple and stable
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH