S abbr. | |
gen. | S字; S 字形 |
agric. | 17抗蝇威; 5602杀天菊酯 |
repr.biol. | 父畜; 公畜 |
securit. | 已拆股 |
steel. | 硫 |
S. abbr. | |
interntl.trade. | F. 免费 |
s abbr. | |
earth.sc. | 光谱仪 |
modular function abbr. | |
oil од. | 模函数 |
Hilbert : 36 phrases in 9 subjects |
Cryptography | 2 |
Electronics | 2 |
General | 1 |
Geophysics | 2 |
Information technology | 1 |
Mathematics | 8 |
Oil / petroleum | 1 |
Space | 3 |
Technology | 16 |