Giáo trình phay bánh răng côn thẳng (nghề cắt gọt kim loại)
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TRƯỜNG CAO ĐẲNG NGHỀ THÀNH PHỐ HỒ CHÍ MINH
KHOA CƠ KHÍ CHẾ TẠO
GIÁO TRÌNH
PHAY BÁNH RĂNG CƠN THẲNG
NGHỀ: CẮT GỌT KIM LOẠI
(Lưu hành nội bộ)
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