静音摇臂支撑结构，噪声更低。

The mute rocker arm, less noise.

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这样的结构改善了摇臂轴的支撑刚度以及阀驱动系统的动力性能，并且减少了零件的数量和人工的工时数量。

This structure improves the support rigidity of the rocker shaft and the dynamic characteristics of the valve drive system, and reduces the number of components and the number of working man-hours.

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摇臂式控制面板由管状钢架支撑。

Swing away control panel mounted on a tubular steel arm.

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