![]() |
| |||
action-oriented study | |||
motion study | |||
action research | |||
| |||
motion study | |||
| |||
motion study | |||
| |||
motion study |
动作研究 : 35 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 1 |
Business | 8 |
Commerce | 1 |
Earth sciences | 2 |
Economy | 3 |
Human resources | 1 |
Management | 7 |
Name of organization | 2 |
Oil processing plants | 1 |
Space | 3 |
Technology | 5 |