在辊子下方设有刮土板，以消除附在辊子表面的黏土。
Scrapers are installed under the rolls for cleaning the roll surfaces.
表面上的小瑕疵只要刮平就可以轻易修复。再用一块塑料板把补土涂抹均匀。
Minor surface flaws are easily fixed with a skim of filler. Apply the filler smoothly with a plastic spreader.
表面上的小瑕疵只要刮平就可以轻易修复。再用一块塑料板把补土涂抹均匀。
Minor surface flaws are easily fixed with a skim of filler. Apply the filler smoothly with a plastic spreader.
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