mechanism of reciprocating seal
mechanism of reciprocating seal
往复密封机构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, the failure mechanism of plunger seals for injection pump used in oil field is investigated and the features of existing reciprocating seal structures are evaluated.
对大功率油田注水柱塞泵柱塞密封的失效机理进行了论述，分析了现有几种典型的密封结构。
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