Shirkaddu inta badan waxay soo saartaa oo ay dhoofisaa mishiinnada duubista dunta laba dhidibka ah, mishiinnada dunta saddex-dhidibka ah, mishiinnada spline, mishiinnada dhimaya dhexroorka, mashiinnada qallooca hoop, khadadka wax soo saarka grouting godan, iwm.