irrigation canal system

网络释义

1.	灌溉渠道系统农田水利学教学网 ... 2.4.1.2 灌溉渠道 irrigation canal 2.4.1.3 灌溉渠道系统 irrigation canal system ... jpkc.yzu.edu.cn
2.	灌渠系统 ... drip irrigation system1. 滴灌系统 irrigation canal system1. 灌渠系统 canal irrigation system1. 灌溉渠道系统 ... www.iciba.com
3.	灌溉渠系灌溉沟渠,Irrigation... ... ) earth canals 灌溉土渠 ) irrigation canal system 灌溉渠系 ) irrigation canal 灌溉渠道 ... www.dictall.com