Actual data Distribution table provide information on number of observation as well as number of company providing data for a particular benchmarkposition at a particular position class.
实际数据分布表给了我们关于观察者和公司的数量的信息，为特定阶层的特定基准地位提供数据。
2
Then, place the benchmark base cabinet at its designated position.
然后把基准地柜放在相应的位置。
3
And the princer system can suit workpiece with different thickness and there is benchmark null position stop. The workpiece is supported by ball operation board.