而且价格上涨是短暂的：价格通常在下一次收获后回归正常。

And the rises were short-lived: prices typically returned to normal with the next harvest.

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这些资源的可用性将出现短暂中断，但随后一切恢复正常，就像还在原来的机器上一样，没有任何区别，如 图 3 所示。

There is a momentary pause in the availability of the resources, but then everything comes up as though it were on the original machine, and no one can tell the difference, as shown in Figure 3.

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而在正常工艺条件下，调节阀的开度是适中的，即使小开度也是短暂的，所以调节阀可正常安全使用。

In normal conditions, the opening control valve is moderate, even a small opening is short, so the normal valve can be used safely.

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