 the layout of large-scale cooling towers
 the cleaning agents was transported to the job site
 the padding to be cleaned
 There was much scale in the cooling padding
 The chemical test showed that over 70% was silicate
 silicicacid disincrustant and specialized additives
 soak the padding to eliminate incrustant
 washing after eliminating incrustant
 the padding was as clean as new ones after cleaning
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