The machine automatically stops when it runs dry.
这种机器一没有水就自动停止。
With water in the river fully appropriated for urban areas and agriculture, many wonder how long it will be until the Platte runs dry.
由于河水完全供城市地区和农业使用，许多人想知道，还有多长时间普拉特会流干。
It reduces the number of times oil RIGS need to be moved. When one well runs dry, another can be drilled in another direction (instead of moving to a new spot).
减少了石油井架的搬运次数。当一口井干了，可以朝另一个方向钻新井(而不用挪到一个新的地方)。
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