摘要
NeW engine a driving force infuel savingA bus equipped with China’sfirst porcelain engine without a watercondenser arrived safely in Beijing re-cently after driving more than 1000kilometres from Shanghai.Before being installed,the engine—said to the most advanced of itstype in the world—had sucessfullyundergone 400 hours of laboratorytests.It was developed jointly by theInstitute of Silicate Research under