Add fine adjust device for the pressure of foot, without dial on the adjustable screw, more convenience for operation.

压脚压力采用微调装置，压力调节螺钉设有刻度，更加方便操作。

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Fit special tool dial gauge holder with the dial gauge in such a way that a right Angle is formed between the dial gauge axis and special tool adjustable measuring lever.

安装带有百分表的专用工具百分表架，使百分表轴线与专用工具可调测量杆之间呈直角。

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Flow rate is adjustable in 10 steps using the flow rate adjustment dial.

流量可使用流量调节拨盘在10个步骤中调节。

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Flow rate is adjustable in 10 steps using the flow rate adjustment dial.

流量可使用流量调节拨盘在10个步骤中调节。

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