Kong zhi zha zhi
by Viktor Ivanovich Pogorzhelʹskiĭ, Youming Wang, Shouli Lu, Guang Wei
Sheet-steelRolling (metal-work)Steel alloys
Writing a summary for young readers…
For young readers
Book data: Open Library
by Viktor Ivanovich Pogorzhelʹskiĭ, Youming Wang, Shouli Lu, Guang Wei
Book data: Open Library