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单词 inner valve spring
释义
inner valve spring
  • 简明释义
  • 气门内弹簧
  • 网络释义
短语
  • 双语例句
  • 1
    The water heating control valve is composed of a valve casing, a valve outer cover, an inner cover, a pressure spring, a valve core, a positioning device and a sealing ring.
    水暖控制阀由阀壳、阀外盖、内盖、压簧、阀芯、定位装置及密封圈构成。
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更新时间:2025/3/25 6:17:35