surface scaling การใช้

The most pervasive form of concrete damage is surface scaling from freeze / thaw.
Special tools were required to handle heated shot : an iron fork was used to remove heated shot from the furnace, then the shot was placed on a stand and cleaned by rubbing off any loose surface scales with a rasp.
It was earlier realized that laser energy absorption on a surface scaled favorably with reduced wavelength, but it was believed at that time that the IR generated in the Shiva Nd : glass laser would be sufficient for adequately performing target implosions.