An instrument based on microcomputer and grating tensor can be used to test and analyse the gear-driven error of various ratio gear trains on the spot.

用微型计算机和光栅传感器组成的仪器可在现场测量并分析各种传动比齿轮传动链的传动误差。

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Of course, as with any human-driven service, there's room for error.

当然正如任何一种人工服务一样，过程中有可能出现错误。

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In particular, most are still working within a fundamentally document-driven development paradigm that is inefficient and error-prone.

特别是，大多数仍旧工作于效率低且容易出错的文档驱动的开发范型中。

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Supporters say driverless cars will be safer than vehicles driven by error-prone humans.

FORBES: Driverless Cars: Coming to a Road Near You?

For technology to advance, the legal and regulatory system will need to accept that driverless cars sound risky only compared with cars driven by error-prone humans.

WSJ: Crovitz: The Car of the Future Will Drive You