Connecting to notebook PC, it can make movable online fault diagnosis and analysis and process, so it has uppervalue of practicality and popularization.
与笔记本电脑相连即可进行移动式在线的故障诊断和分析处理，具有较高的实用推广价值。
2
Note that the demand for trains is unlimited, so a very large value is the upper bound on line 43.
注意对于火车的需求是无限的，因此在43行上我们使用了一个很大的值作为上界。
3
The position and size of the upper adajacent value is an indicator of skew, in particular right-skew.