engineering operation
| instructions
| engineering operation | |
| eng.geol. | 工程实施; 工程程序; 工程运作 |
| instruction | |
| gen. | 吩咐; 训令 |
| hydroel.st. | 说明书; 指令 |
| interntl.trade. | 指南 |
| manag. | 命令 |
| math. | 命令语 |
| sport. | 指示 |
| |||
| 工程实施; 工程程序; 工程运作 | |||
| 工程设施 | |||
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engineering operation : 12 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 2 |
| Economics | 1 |
| Electronics | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Scientific | 1 |
| Space | 1 |
| Technology | 1 |
| United States | 1 |