<prompt> Translate the following text to EnglishKwa kuwa mfumo wa ACI ni mdogo zaidi na hutumia chuma kidogo kuliko mfumo wa SCR au FGD, crane na vifaa vingine vya kuinua vinaweza kuwa na uwezo wa kuinua wa chini hadi wa wastani.  <response>: Since an ACI system is much smaller and uses substantially less steel than an SCR or FGD system, cranes and other lifting equipment can be of low to moderate lifting capacity. 