释义 |
rue·ping process \ˈrü]piŋ-, ˈrē]\ noun Usage: usually capitalized R Etymology: after Max Rüping 20th century German timber engineer, its originator : a treatment for preserving wood with the use of a minimum amount of coal-tar creosote by alternating pressure and vacuum so that only the walls of the wood cells are coated and the cells themselves are not filled |