| |||
渠化; 导流; 通道化; 挖沟; 开渠 (槽,缝) | |||
信道化; 信道划分 | |||
交通渠化; 使成沟渠 |
channelized El : 45 phrases in 12 subjects |
Air defense | 5 |
Aviation | 1 |
Chemistry | 1 |
Computer networks | 1 |
Construction | 3 |
Earth sciences | 1 |
Hydroelectric power stations | 1 |
Information technology | 3 |
International trade | 1 |
Oil / petroleum | 2 |
Space | 1 |
Technology | 25 |