| |||
retention of water; ★ water conservation; water control; water retention | |||
moisture conservation; water-retention |
水 分 保持 : 26 phrases in 12 subjects |
Agriculture | 4 |
Animal husbandry | 1 |
Chemistry | 4 |
Desert science | 1 |
Ecology | 1 |
Food industry | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Laboratory equipment | 1 |
Scientific | 1 |
Technology | 8 |
Textile industry | 1 |