短語詞組短語helical ribbon impeller 螺帶槳葉helical ribbon agitator 螺帶攪拌器;螺帶式攪拌器double helical ribbon mixer 雙螺帶混合機(jī);翻譯Helical ribbon screw 螺帶helical ribbon reactor 螺帶反應(yīng)器helical ribbon impellers 螺帶式攪拌器helical ribbon mixer 螺旋葉片式混合器;螺帶式攪拌機(jī);翻譯;螺帶式攪拌機(jī)英語helical ribbon -an-chor agitator 內(nèi)外螺帶 返回 helical ribbon