基本上是把属性值从实例元素中读出，并复制到影像树中的适当位置。
Basically, the attribute values are read off the instance element and copied to the right places in the shadow tree.
这将有利于向煤矿下钻孔，来读出矿工所在位置附近的气体指数。
This would assist the drilling of a bore hole into the mine, to take a gas reading from near where the miners are.
数据中心管理人员需要调整传感器位置，其中两个是在这个机架的后门安置，要获得一个准确读出。
Data center managers need to adjust the placement of the sensors, two of which are placed on this rack's back door, to get an accurate read-out.
应用推荐