另一方面是主导轴的转速和相位伺服部分的组成、作用和工作原理。

One is the composing, function and principle of rotate speed and phase servo system of magnetic drum;

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焊机采用高性能气动元件，主导轴及导向轴均采用镀铬光圆，传递压力灵活可靠，无虚位产生。

Welding machine by high performance of pneumatic components, the dominant shaft and the direction for all use chrome axis light circle, transfer pressure flexible, no reliable absent produce.

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轴类零件是机械加工中最常见的零件之一，工序尺寸的确定在轴类加工过程中起着主导性作用。

Shaft parts are one of the most common components in the machining process, determining the working procedure dimension plays a leading role in shaft parts processing.

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