fuel lean

• 贫油

fuel lean的用法和样例：

例句

1. The experimental investigation was conducted for the fuel-circumferential-staging combustor with two domes to improve the lean blowout fuel air ratio.
   摘要为降低贫油熄火油气比，对双头部燃烧室进行了燃油周向分级贫油熄火模拟实验研究。