According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.

根据冲击电流计测直螺线管磁场的实验电路原理，利用数值计算方法，对减少测量的系统误差进行了理论分析。

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In numerical control system, cutter radius compensation always USES a straight transition method.

在数控系统中刀具半径补偿的方法常采用直线过渡。

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