In this system, bolt consists of two parts, with pivoting lever attached to the forward part.

在这个系统中，螺栓由两部分组成，与隶属前部旋转的杠杆。

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The Central Line of the positioning screw bolt and an outlet shaft lever are coherent basically in order to adjust the front and back position of the outlet shaft lever.

定位螺杆与出轴杆两者的中心线基本一致，用以调整出轴杆前后位置。

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The Central Line of the positioning screw bolt and an outlet shaft lever are coherent basically in order to adjust the front and back position of the outlet shaft lever.

定位螺杆与出轴杆两者的中心线基本一致，用以调整出轴杆前后位置。

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