perbaikan ketel bahasa Inggris

• repair of boiler

• perbaikan:    amelioration; betterment; emendation;
• ketel:    kettle; secondary kettle; boiler; cauldron;
• perbaikan:    amelioration; betterment; emendation; melioration; refinement; remedical; reparation; restoration; amendment; edification; improvement; mending; reform; repair; advance; cultivation; refurbishment;