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Author

Chengjian He

3 books found

Placeholder cover for A parametric study of harmonic rotor hub loads

A parametric study of harmonic rotor hub loads

Chengjian He · First published 1993

Cover of Makesi zhu yi ren wu ci dian

Makesi zhu yi ren wu ci dian

Chengjian He · First published 1989

Placeholder cover for Makesi zhu yi Ren wu zi dian

Makesi zhu yi Ren wu zi dian

Chengjian He, Shude Wang, Erhu Hu · First published 1989