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valve seat短语解释_valve seat词组用法_valve seat短语词组_欧米惠必应词典
欧米惠必应词典

valve seat

V 开头单词

短语词组

    短语

  • diaphragm valve spring seat [铁路]膜片阀弹簧座
  • valve -seat cutter 气门座铣刀
  • valve spring seat pin 气门弹簧座销
  • ventilator valve spring seat 通风阀簧座
  • butterfly valve valve seat 蝶阀阀座
  • Safety valve spring seat 安全阀弹簧座
    • 返回 valve seat