In the figure, the electronic components 17 to be treated at each work process are indicated with {HEAD ~ the solid black boxes} for {TAIL ~ the viewing convenience} 
for
In the figure , the electronic components 17 to be treated at each work process are indicated with { HEAD ~ the solid black boxes } for { TAIL ~ the viewing convenience }
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL