In Step 24, the pumping of {TAIL ~ the solution} containing {HEAD ~ solid microparticles} is paused, and the replaceable sludge can 14 is hoisted out and replaced 
In Step 24 , the pumping of { TAIL ~ the solution } containing { HEAD ~ solid microparticles } is paused , and the replaceable sludge can 14 is hoisted out and replaced
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH