More particularly, the present invention relates to {TAIL ~ a system} for recovering {HEAD ~ floating tube cleaning elements} from a cooling tower riser assembly 
More particularly , the present invention relates to { TAIL ~ a system } for recovering { HEAD ~ floating tube cleaning elements } from a cooling tower riser assembly
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH