Method and apparatus for processing {HEAD ~ a workpiece} in a chemical bath liquid contained in {TAIL ~ a liquid container} 
Method and apparatus for processing { HEAD ~ a workpiece } in a chemical bath liquid contained in { TAIL ~ a liquid container }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL