“ceiling balloon”的概念、定义、翻译、参考文献-科学参考

单词	ceiling balloon
释义	ceiling balloon [`sē·liŋ bǝ`lün] ^{AEROSPACE ENGINEERING} A small balloon used to determine the height of the cloud base; the height is computed from the ascent velocity of the balloon and the time required for its disappearance into the cloud.
随便看	breakdown law breakdown potential breakdown region breakdown torque breakdown voltage breaker breaker-and-a-half breaker-and-a-third breaker cam breaker depth breaker plate breaker points breaker terrace break-even break-even analysis break-even point break for color break frequency break-in device breaking circulation breaking depth breaking down breaking-down rolls breaking-drop theory breaking load

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