The studio also replaced windows to improve thermal performance and replaced an antiquated oil-fired boiler with an energy-efficient, propane-powered system.
工作室也替换了窗户以改善保温层，将过时的燃油锅炉变成了节能的丙烷动力系统。
In considering the most appropriate way to reduce pollution from fuels like propane or diesel or gasoline, we worked with refiners and fuel providers to design a system that made sense for them.
在考虑削减丙烷、柴油或汽油等燃料污染最佳方式的时候，我们曾经与炼油厂和燃料提供商合作，设计了一个极具意义的系统。
Liquefied petroleum gas (LPG), with propane as the main component, is a promising fuel for on-board hydrogen producing system for fuel cell vehicles.
以丙烷为主要成分的液化石油气(LPG)是一种有希望作为燃料电池车车载制氢系统的燃料。
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