鱼栅 护鱼筛网

fishscreen  detail>>

护鱼筛网

fish screen  detail>>

鱼栅

fence fish corral fish screen fish stakes fishgarth fishweir stream ne...  detail>>

护鱼船

fishery protecting vessel  detail>>

筛网

screen mesh; colander; sifter; bolting cloth; screen cloth ◇筛网离心机 screen centrifuge; 筛网目数 [冶金学]...  detail>>

拦污栅护栅

trash rack  detail>>

捕鱼栅

stream net  detail>>

拦鱼栅

fish barrier fish rack  detail>>

鱼栅网

lock net  detail>>

机械鱼栅

mechanical screen  detail>>

拦鱼栅格

heck  detail>>

拦鱼栅网

fish screen  detail>>

堰低坝；鱼栅

weir  detail>>

鱼栏, 栏鱼栅

fish barrier  detail>>

粗筛网

coarse cloth grit gauze cloth wide meshed screen wide-meshed screen  detail>>

金筛网

metallic sieve  detail>>

绢筛网

bolting silk  detail>>

筛孔；筛网

sieve mesh  detail>>