The control system of WX-042 grinder consisted of 8031 single chip computer, stepping motor servo device and grating displacement tester, can automatically compensate the wear of the wheel.

本文介绍了WX—042磨床的单片机控制系统，它由8031单片机、步进电机伺服装置及光栅位移检测装置等组成。具有砂轮磨损自动补偿功能。

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On January 17, our bicycle wheel presses the dry sandy soil, the dust has raised, rushes to a pitch, and in grating braked in the sound to slow down the speed.

一月十七日，我们的单车轮子压过干燥的沙土，尘土扬起，冲下一个斜坡，并且在刺耳的煞车声中减缓了速度。

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