简介:Disadvantages of the scrapers
Upon observing the scraping edge under a microscope, it also reveals additional disadvantages... The scraper edges are large and rounded relative to the cell size and therefore, does not al简介:Disadvantages of the scrapers
Upon observing the scraping edge under a microscope, it also reveals additional disadvantages... The scraper edges are large and rounded relative to the cell size and therefore, does not allows a real wiping action such as a snow plough, but acts more like a road roller crushing under the scraper blade the first line of cells .详细>