Task: Translation
Input (Xhosa): Kuluncedo ukumisa isilinda phezu kweblokwe ukuze nawaphi na amanzi athe ejiya ngenxa yokuphola kweyesi eyandayo ayinakwenza iiusi kumphantsi wesilinda.
Output (English): It is helpful to stand the cylinder on blocks so that any water condensing due to the cooling effect of gas expansion cannot cause rusting on the bottom of the cylinder.