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piston ring seal短语解释_piston ring seal词组用法_piston ring seal短语词组_甲百汇小鸡词典
甲百汇小鸡词典

piston ring seal

P 开头单词

短语词组

    短语

  • piston ring type seal 涨圈式密封
  • piston ring seal system 活塞环密封系统
  • piston o -ring seal 柱塞O型密封圈
  • Piston seal ring 活塞封
  • dummy piston seal ring 平衡活塞汽封
  • triple seal piston ring 三重密封活塞环
    • 返回 piston ring seal