yú dào
意思解释：（Fishway）在水利枢纽中使鱼类不受拦河坝的阻碍而能上行产卵的设施。有多种形式，如斜坡式的鱼槽，梯级式的鱼梯，升降式的升鱼机等。
水利枢纽中供鱼类洄游的过鱼建筑物。有斜坡式的鱼槽、梯级式的鱼梯、升降式的举鱼机和船闸式的鱼闸等。《南京日报》1992.9.1:“‘工程救鱼’是指修建鱼道、鱼梯、升鱼机之类的鱼类过坝建筑。”…
Piscine building passes for what fish migrates in key water control project. The fish ladder of type of the piscine chamfer that has brae type, stair, litre fall the fish lock of the machine raising a fish of type and lock type. Nanjing daily 1992.9.1: Ah こ sighs throw scrupulously and respectfully invades lament of of of Qian of of ⑸ of Qian of gate of ⒂ of make a present of of astounded of feeling ㄓ leavessing of pulse plants to flinch fear rostellum chants ㄖ ! Thin
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