藝管升降機(jī) elevator torque tube: 升降舵扭力管process tube: 加工處理管,管狀反應(yīng)器cold-tube process: 冷管方法continuous tube process: 連續(xù)管坯法; 連續(xù)管式吹塑法open tube process: 開(kāi)管法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯