represent a step ahead in gas carriers. membrane systems. diesel engines whose operation is combined with a redundant re-liquefaction plant. after comprehensive comparisons among them. also operational and environmental. propulsion. Sestao technical team claims. carrier. can be integrated into a conventional LNG design. discharge to floating terminals and their solutions have been studied, such as partial fillings in cargo tanks or the response to steam turbine durins dynamic positioning operation. projects related to gas transport under pressure.