機械工作法.

Overview
Works: 30 works in 30 publications in 30 languages
Titles
CATIA V5R20数控加工教程 / by: (Language materials, printed)
CATIA V5R20数控加工教程实例精解 / by: (Language materials, printed)
工廠實習 : = 機工實驗 / by: (Language materials, printed)
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