管線的撓度管線的彎扁pipe line: n. 管路,輸油管;干線,補(bǔ)給線。 2.vt. 用油管輸 ...deflection line: 撓度線; 撓曲線line deflection: 行偏轉(zhuǎn)line of deflection: 撓曲線elastic line (line of deflection): 彈性曲線下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯