facilities for fish passing over dam_水利科技英汉词典
facilities for fish passing over dam
[水利科技英汉词典]
facilities for fish passing over dam鱼类过坝设施
为鱼类越过闸坝上溯或下行而设置的建筑物或机械设备。
是什么意思，facilities for fish passing over dam的解释，facilities for fish passing over dam的翻译
