total oxygen | |
construct. | 总用氧量 |
met. | 总含氧量 |
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 |
| |||
总用氧量 | |||
总含氧量 | |||
总氧 |
total oxygen : 26 phrases in 9 subjects |
Desert science | 1 |
Earth sciences | 4 |
Ecology | 1 |
Electronics | 1 |
General | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Technology | 11 |
Water resources | 3 |