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sucker rod短语解释_sucker rod词组用法_sucker rod短语词组_沉淀汉英词典
沉淀汉英词典

sucker rod

S 开头单词

短语词组

    短語

  • sucker -rod design 抽油杆柱設計
  • tubing sucker -rod pump 琯式泵
    • 返回 sucker rod