基本功能区位于地下室，用经济节能的方法来建造。
Essential functions are located in the basement and could be developed with a cost - and energy-efficient construction.
优先按需供油的全液压负荷传感转向及单泵优先阀门工作液压系统，经济节能。
All hydraulic load sensing steering that supplies oil on demand preferentially and valve working hydraulic system of single pump priority are economic and energy-saving.
由于经济不景气而导致的人们出游减少，加之汽车也变得更加经济节能，进而导致了这部分税收的降低。
Revenues have declined as travel has ebbed in the recession and cars have become more efficient.
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