And it's not that easy to transition from being an architect to a software engineer, or from an escrow officer to an airplane mechanic.

并且，无论是从一个建筑师过渡到一个软件工程师，还或是从一个包工头转变到一位飞机机修工，那都并非易事。

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Currently, most software applications treat the file system in much the same way that the operating system does. This is tantamount to making you deal with your car in the same way a mechanic does.

当前大多数软件处理文件系统的方式和操作系统如何处理没有什么两样，这等价于要求你像汽车机械师一样对待你的车子。

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This paper introduces the design and research of a set of high-speed and exact mechanic orientation device, and USES application software MATLAB to the dynamic simulation of this device.

介绍了一套高速、准确的机电定位系统的设计研究，并运用MATLAB对机电定位系统进行了动态仿真。

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