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Tiêu chuẩn nhà nước: Bộ điều tốc bằng xích tấm. Khớp nối an toàn: TCVN 2166-77; TCVN 2169-77 /

Tiêu chuẩn nhà nước: Bộ điều tốc bằng xích tấm. Khớp nối an toàn: TCVN 2166-77; TCVN 2169-77 /

by Ủy ban khoa học và kỹ thuật nhà nước
Published 1979

Institutions: Thư viện Trường CĐ Kỹ Thuật Cao Thắng