圓輥閘門圓筒閘門roller: n. 1.使?jié)L轉(zhuǎn)的人;滾轉(zhuǎn)物;滾筒;【印刷】墨輥,印色輥 ...drum: n. =drumlin. gate: gate2 n. 1.〔古語(yǔ)〕街道,路〔一般 ...roller drum: 壓路機(jī)滾輪drum gate: 鼓形閘門 ,圓閘門; 滾筒式閘門; 弧形轉(zhuǎn)動(dòng)閘門; 圓閘門下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯