The most effective measures are enlarging the discharge of the "C" throttleunit and modifying the structure of the metering pin oil groove.
其中最有效的就是适当加大“C”节流器的流量和改变放油针油槽的结构设计。
2
Said throttleunit comprises a throttle element (5) influencing a cross-section of flow and can be adjusted from outside by means of an actuator (17).
所述 节流单元包括影响流动截面的节流元件（5），该节流元件（5）可通过手柄（17） 从外部调节。
3
This paper introduces the connection of speed servo adjusting unit and the throttle, simplifies the control circuit of the manual throttle and offers two practical methods of speed testing.