There are two main choices of iron on the market — the less expensive traditional steam iron that we are perhaps more familiar with or a more pricey, top - tech steam generator. (idealhome.co.uk)
Traditional steam jacketed vessels and direct steam injection systems haven't changed much over the last century but the demands of the forward - thinking food manufacture have. (steaminfusion.oalgroup.com)
Because gas combustion turbines require no cooling (having no steam to condense), the overall combined cycle system requires much less water for cooling than traditional steam turbine technologies. (ucsusa.org)