Skills, technical operations Extremely important for first line managers supervise workers who produce goods or provide customer service team leaders and managers, first line, technical knowledge and skills required in training new employees, employee.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)