collection of fish fry by openning the sluice gate
collection of fish fry by openning the sluice gate
[水利科技英汉词典]
collection of fish fry by openning the sluice gate开闸纳苗
在鱼汛期开启水闸纳鱼孔或闸门，供鱼苗倒灌过闸的一种过鱼方式。
是什么意思，collection of fish fry by openning the sluice gate的解释，collection of fish fry by openning the sluice gate的翻译