以下为句子列表:
英文: During normal field service there is no need to remove the bottom plug spring assembly other than inspection.
中文: 在正常的现场维修时,除非检查,否则不需要拆卸底部塞弹簧总成。
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英文: Kit includes: Disc assembly, Spring assembly and Cover O-ring.
中文: 组件包括:阀瓣总成,弹簧总成和阀盖O形环。
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