<prompt> Translate the following text to EnglishTofauti kuu itakuwa ukubwa wa silo ya kuhifadhi sorbent, ukubwa wa mfumo wa kupima na usafirishaji, na ukubwa na idadi ya injectors kwa mfumo wa kuingiza sorbent.  <response>: The principal differences will be the size of the sorbent storage silo, the size of the metering and conveying system, and the size and number of injectors for the sorbent injection system. 