1.

Technical Paper
Technical Paper
1. Study on a New Type Clutch Auto-operating System for Heavy-duty Commercial Vehicle.
Lei, Y. ; Wang, J. ; Zhang, J. ; Hu, T. ; Yang, J.
Pub. info.: 2009 SAE world congress : technical paper.  2009.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2009
2.

Technical Paper
Technical Paper
2. Synthesizing a System for Improving Road Safetyin China.
Yu, H. ; Zhang, J. ; Meng, Y. ; Ni. S. ; Han. W.
Pub. info.: 2009 SAE world congress : technical paper.  2009.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2009