| |||
rules of procedure | |||
operation rules | |||
operative role | |||
operating rule; working rule | |||
operational gaming; operational rule |
操作 规则 : 11 phrases in 8 subjects |
Automobiles | 1 |
Aviation | 2 |
Bridge construction | 1 |
Business | 1 |
Electronics | 1 |
Name of organization | 2 |
Space | 1 |
Technology | 2 |