乏汽是具有热势能的过热蒸汽经管道引入汽轮机后，便将热势能转变成动能。
即使他们决定疏散，也缺乏汽油，况且不知能逃多远。
Even if they decide to evacuate, they have no petrol, so they don't know how far they can get.
柬埔寨两车道的公路铺设得不错，但是相对比较空，也许是缺乏汽车文化。
Cambodia's two-lane highways were well paved and relatively empty - the upside, perhaps, to the lack of a car culture.
为了合理利用热量和资源，提高效益，对除氧器的乏汽回收已经成为能源待开发项目中较为重要的课题。
In order to rationally take use of energy and resources and improve benefits, the exhausted steam recovery of deaerator has become the important energy project to be developed.
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