The complete study was recently published in TransportationResearch D.
完整的研究报告近期将在《运输研究D部分》上发表。
2
Transportationresearch in the United States in 1978 and 1979 focused on trying to make automobiles more energy efficient.
美国1978-1979年间的交通运输科研工作集中于力求使汽车更节能。
3
Some of that research is taking place at Argonne National Laboratory, near Chicago, where Don Hillebrand directs the Center for Transportationresearch.