[網(wǎng)絡(luò)] 柵格式凹板 grid-type concave: 柵格式凹板concave grid: 凹板篩auger type grate concave: 螺旋式柵格凹板auger-type grete concave: 螺旋式柵格凹板closed type concave: 閉式凹板； 無(wú)孔凹板下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
