| 1. | Specifications for the moving cistern mercury barometer 动槽水银气压表技术条件
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| 2. | Verification regulation of double tube mercury barometer 双管水银压力表检定规程
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| 3. | Specification for moving cistern mercury barometers 动槽水银气压表
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| 4. | Secondary standard mercury barometers 二等标准水银气压表
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| 5. | The principle of the mercury barometer is illustrated in the following figure 下图显示水银气压表的运作原理。
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| 6. | The principle of the mercury barometer is illustrated in the following figure 下图显示水银气压表的运作原理。
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| 7. | Contact mercury barometer 电接点水银气压表
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| 8. | Mercury barometer and aneroid barometer are commonly used to measure air pressure 量度气压,水银气压表和空盒气压表是常用的仪器。
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| 9. | The accuracy of this type of digital barometer is comparable to mercury barometers 这类型的数字气压表的准确性可以媲美水银气压表。
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| 10. | The accuracy of this type of digital barometer is comparable to mercury barometers 这类型的数字气压表的准确性可以媲美水银气压表。
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