灌溉用水水质 | |
water.res. ecol. | irrigation water quality |
标准 | |
tech. | standard |
AC’97 标准 | |
IT | Audio Codec’97 |
IFOAM标准 | |
food.ind. law | IFOAM norm |
ISO标准 | |
environ. | ISO standard |
T. 30标准 | |
IT | T.30 standard |
T. 37标准 | |
IT | T.37 standard |
T1标准 | |
IT | T1 standard |
T3标准 | |
IT | T3 standard |
TEMPEST 标准 | |
IT | TEMPEST standard |
| |||
irrigation water quality |
灌溉用水水质: 3 phrases in 2 subjects |
Technology | 1 |
Water resources | 2 |