这些河流包括俄勒冈南部的切特科河，一些金矿工人计划用吸扬氏挖泥船把这个州内一些最适合大马哈鱼产卵的河底挖深。
They include southern Oregon's Chetco, where gold miners plan to suction-dredge some of the best salmon spawning grounds in the state.
这些河流包括俄勒冈南部的切特科河，一些金矿工人计划用吸扬氏挖泥船把这个州内一些最适合大马哈鱼产卵的河底挖深。
They include southern Oregon's Chetco, where gold miners plan to suction-dredge some of the best salmon spawning grounds in the state.
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