To improve the efficiency of transportation, adapt the stricter policies on energy-saving and emission reduction, it is paid more and more attentions on the truck aerodynamics.
为了提高运输效率，适应日益严格的节能减排政策以及促进环保，货车的空气动力学越来越受到人们的重视。
To improve the efficiency of transportation, adapt the stricter policies on energy-saving and emission reduction, it is paid more and more attentions on the truck aerodynamics.
为了提高运输效率，适应日益严格的节能减排政策以及促进环保，货车的空气动力学越来越受到人们的重视。
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