preservation资源列表

[国外标准] BS 4072-2-1987 Wood preservation by means of copperchromiumarsenic compositions. Method for timber t

[国外标准] BS 144-2-1990 wood preservation using coal tar creosote Part 2 methods for timber treatment

[国外标准] BS 144-1-1990 wood preservation using coal tar creosote Part1 Specification for preservitive