方法为：在水坝下游用集鱼平台收集鱼类，然后运输过水坝，并将鱼类放入由水库水坝端通向水库库尾端的导鱼水槽中。

The method is: collect fish with fish collecting platforms downstream of the dam, then transport over DAMS, put in the guiding flume that dam leads to the end of the reservoir.

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槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。

Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.

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