In the paper, the bubble level most in use is explained for its basic construction and measuring principle, and the adjusting method under conditions in laboratory.
本文介绍了常用气泡水平仪的基本构造和测量原理。并且介绍实验室条件下对水平仪的调校方法。
In the paper, the bubble level most in use is explained for its basic construction and measuring principle, and the adjusting method under conditions in laboratory.
本文介绍了常用气泡水平仪的基本构造和测量原理。并且介绍实验室条件下对水平仪的调校方法。
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