1. Brush the facing \x0d\ Generally, ordinary cement is used to mix the plain cement slurry with appropriate amount of lime putty or mortar with appropriate amount of sand, and brown brush is used for minor roughening or iron trowel is used for major roughening. \x0d\x0d\ 2。 Shaving \ x0d \ Throw the surface mortar onto the wall with tools. \ x0d \ Practice: When the primer is 50% to 60% dry, brush the cement slurry or cement color paste once as the decorative base material, and then throw hairs on the surface layer. \x0d\ x0d \ 3。 Pull up and down the wood veneer \ x0d \ and pull out regular stripes on the surface mortar to form the veneer layer. \x0d\\x0d\ Fine stripes and coarse stripes can be pulled out by the die.