roller bucket的意思|示意
消力戽
roller bucket的网络常见释义
消能戽 ... 消能池（消力池）stiling basin 消能戽（消力戽）roller bucket 防渗铺盖apron；impervious blanket ...
消力戽 ... 消力池 stilling pool 消力戽 roller bucket 消能工 energy dissipater ...
roller bucket相关短语
1、 slotted roller bucket 槽齿式戽
2、 bucket line guide roller 斗链滚筒