缸筒与前、后端盖，用固定螺钉和橡胶密封圈固定且密封。

The cylinder and the front and rear end caps are fixed and sealed by fixed screws and rubber packing rings.

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缸筒与前、后端盖，用固定螺钉和橡胶密封圈固定且密封。

The cylinder and the front and rear end caps are fixed and sealed by fixed screws and rubber packing rings.

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