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-> process
vessels in chemical industry (ÈÇаø¾÷)
-> pulp
and paper industry (ÆÞÇÁ Á¦Áö°ø¾÷)
-> steel
industry (ö°»ê¾÷)
-> food
industry (½Äǰ»ê¾÷)
-> floor
areas exposed to severe mechanical or chemical stresses
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