1.Vertical focusing in cyclotrons:

1.Vertical focusing in cyclotrons:

Results (Vietnamese) 1:

1. lấy nét dọc trong cyclotron:

Results (Vietnamese) 2:

- Repair electricity and control the electricity system, take care of the old-new customer base and find a new customer base.
- Track out customers and present products to customers
- Targeted sales as required
- Prepare sales reports and quotation documents according to the system of the company.
- Provide information on goods and services by phone
- Close the sale by phone or make an appointment with the customer to offer the service and close the sale.

Results (Vietnamese) 3:

Tập trung theo chiều dọc