You can also map a constant value to a target parameter.
您还可以将常数值映射到目标参数。
It is very uncommon for the map analysis to find missing information — that is, information required by the server that is neither in the export file nor a constant.
很少出现映射分析发现缺失信息的情况——即服务器需要的信息既不在导出文件中，也不是一个常量。
There were the constant references to the map (a fellow traveller had pinned a huge map above his bunk) and the timetable in the corridor.
我们不时查阅地图(一位旅伴在他铺位上订了一张大地图)和走廊上的时刻表。
For example, the Mercator projection is widely used by boats and ships because it produces a map in which lines of constant bearing are a straight line, which greatly simplifies navigation.
例如，墨卡托投影是广泛使用艘舟艇，因为它产生的地图中，不断轴承线一条直线，从而大大简化了导航。
For example, the Mercator projection is widely used by boats and ships because it produces a map in which lines of constant bearing are a straight line, which greatly simplifies navigation.
例如，墨卡托投影是广泛使用艘舟艇，因为它产生的地图中，不断轴承线一条直线，从而大大简化了导航。
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