Welder (Junior) - (2CD-R)

Author: None
Publisher:
Publish Date: 2006-08-01
Features: This disc is produced based on the primary part of the "National Occupational Standard for Welders" issued by the Ministry of Labor and Social Security of the People's Republic of China. The content mainly includes: welding electrodes, selection of welding joints and grooves, welding positions and weld symbols, welding equipment for stick electrode arc welding, stick electrode arc welding, gas welding and gas cutting, etc. This multimedia tool uses rich video materials as its basic content, not only facilitating teachers' classroom teaching but also being more helpful for learners' autonomous learning.