security classification abbr. | |
hydroel.st. | 密级 |
IMF. | 密级 |
space | 保密等级 |
guide abbr. | |
hydroel.st. | 导轨 |
manag. | 管理 |
met. | 引 导; 导向; 入门 |
phys. | 波导 |
space | 制导; 波导; 导向装置 |
sport. | 指南 |
security classification : 9 phrases in 5 subjects |
Aviation | 1 |
Computer networks | 1 |
Name of organization | 4 |
Space | 1 |
Technology | 2 |