<prompt> Translate the following text to EnglishKwa turbines moto, neno hili haina ni pamoja na kufanya programu kama hiyo au kuingia katika wajibu kama zaidi ya miezi 18 kabla ya tarehe ambayo kitengo huanza operesheni.  <response>: For combustion turbines, this term does not include undertaking such a program or entering into such an obligation more than 18 months prior to the date on which the unit begins operation. 