Any of the so-called control characters (those with a hex value below 0x20, the space character) can cause your parser to stop with an invalid token error.

所有所谓的控制字符(那些16进制值低于0x20的字符，空格字符)可能会导致您的解析器因为一个无效的标记错误而停止工作。

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In the paper, the truck dispatching system computer-based and the character code mode of encoding and the error control were introduced.

本文主要介绍最近研制的露天矿卡车计算机调度系统和信息编码方式及差错控制技术。

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In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.

针对环形控制网的网形特点，推导了各类观测量：测边、测方向和测高的极坐标误差方程式。

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