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测绘X62W铣床电气控制主电路图时要画出（）、熔断器FU1、接触器KM1～KM6、热继电器FR1～FR3、电动机M1～M3等。

发布于 2022-09-11 06:17:20

A.按钮SB1～SB6
B.行程开关SQ1～SQ7
C.转换开关SA1～SA2
D.电源开关QS

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青云 2022-09-11

生命之长短殊不重要，只要你活得快乐，在有生之年做些有意义的事，便已足够。

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记住：你是你生命的船长；走自己的路，何必在乎其它。

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