hat
Fè konn woutin, ki gen reinvigorating estiktirèl inconvénients pou fè konnen pèfòmans maksimòm chemine, e li ajoute ke pati ranplasman, ni à ti tiyo nou, ni ekriven.
eng
Perform routine upkeep including reinvigorating structural disadvantages to make certain maximum furnace performance, adding replacement parts, or updating tubes or writers.