Paperback::::
Publisher: China Labor and Social Security Publishing House (January 1, 2000)
ISBN-10: 7504589543
ISBN-13: 978-7504589545
Format: PDF Text djvu book
Paperback. Pub Date: 2011. Pages: 403 Language: Chinese in Publisher: China Labor and Social Security Publishing House National Workers' intermediate technology assessment training materials: metal heat treatment workers introduces the intermediate metal heat treatment workers should have a theoretical knowledge and operating skills. including: the basics of metal materials basic knowledge of metallurgy and heat treatment of steel. alloy steel. h...
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