以at89c52为控制内核，对锁具转动的循环次数计数，实时监测锁头运转位置和触点的电气导通性以保证循环耐久性试验可靠进行，并显示循环次数。

With AT89C52, the system can count the run times of the test and display it, monitor the lock head and connector in real time to make sure of its security.

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一旦天文学家知道一个太阳系外行星的大小，并对它的位置了解的足够精确的话，他们就可以求助于气候模型师，他们可以创造虚拟的大气，并且观察它是如何运转的。

Once astronomers know an exoplanet's size and location with reasonable accuracy, they can turn it over to climate modelers who can create a virtual atmosphere and see how it might behave.

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这些设施的设计和位置在酒店成功运转方面非常重要。

The design and location of these facilities are an important aspect in a successful operation.

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