It is another object of {HEAD ~ the present invention} to provide {TAIL ~ a method} and apparatus for the sequential monitoring of the working state of a production line which can be widely used in a variety of manufacturing operations 
to provide
It is another object of { HEAD ~ the present invention } to provide { TAIL ~ a method } and apparatus for the sequential monitoring of the working state of a production line which can be widely used in a variety of manufacturing operations
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH