Research topic: problem solving using measuring tools (Copper River Seagull nian)In the basic engine of the company's class students 1.Department of mechanical ngakhrueang mechanical fi Baroque mechanic
Research topic: Troubleshooting the instrumentation. (Power Nian calipers) in the Department of Student Design Project for Primary School. 1 Departments of technicians servicing. The mechanical maintenance
Research topic: Troubleshooting instrumentation. (power nienvitoon caliper) of basic engine of higher level I certificate 1 Department of mechanic, maintenance machinery .