Gacma-gacmeedka palette jak kaas oo lagu daray mugga yar ee qalabka haydarooliga, gacanta, fargeeto, iyo giraangiraha. Loo isticmaalo in lagu dhaqaajiyo qalabka farsamada by awoodda aadanaha, Internal gargaarka valve si ay u bixiyaan ilaalinta xad dhaaf ah, si looga fogaado isticmaalka xad dhaaf ah, la dhimo kharashka dayactirka.Waxaa si weyn loogu isticmaalaa saadka, bakhaar, warshadaha, isbitaallada, dugsiyada, suuqyada shopping, garoomada diyaaradaha, goobaha ciyaaraha, garoomada diyaaradaha iyo wixii la mid ah.