external security
| control
| external security | |
| exhib. | 外部安全性 |
| control | |
| hydroel.st. | 调节 |
| hydroel.st. од. | 控制 |
| IMF. | 管制 |
| manag. | 管理、管制; 核对; 存根 |
| met. | 调整; 操纵; 控制装置 |
| pest.contr. | 防治 |
|
external security : 6 phrases in 5 subjects |
| Cryptography | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Name of organization | 1 |
| Securities | 1 |