main irrigation canal
[水利英汉词典]
main irrigation canaln.灌溉干渠,灌溉总渠
是什么意思,main irrigation canal的解释,main irrigation canal的翻译
[农牧林英汉词典] main irrigation canal
main irrigation canal
[水利英汉词典]
main irrigation canal是什么意思,main irrigation canal的解释,main irrigation canal的翻译
[农牧林英汉词典] main irrigation canal