介绍了一种能测量焊头的偏移和倾斜量的仪器，阐述了仪器的原理和结构，描述了其使用方法。
This article introduces a kind of meter which can measure the misalignment and inclining of the welded head, and describes the principle and structure of the meter as well as its usage.
利用这种方法能快速有效地判断出桥墩的倾斜量，及时采取相应调整措施，以保证桥墩的垂直性。
Through this method, the higher bridge piers lean degree can be judged quickly and effectively, and some corresponding measure be taken to ensure the bridge piers verticality.
正如从结果中看到的，数据大量倾斜，某些数据库分区内的数据量居然有60%的倾斜。
As you can see from the output, the data has some extensive skewing, and data volumes in some database partitions are 60% skewed.
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