un. 彈性失效;彈性斷裂 elastic break down: 彈性變形斷裂elastic break down pressure: 彈性失效壓力break down: 彈性變形斷裂break down into: 分解成.accelerated break down test: 加速破損試驗下載手機(jī)詞典可隨時隨地查詞查翻譯