mechanical seal

短语词组

短语

• mechanical side seal 机械侧封
• mechanical oil seal 机械油封
• mechanical face seal 机械端面密封;机械面密封;机械端面密封技术;机械密封
• Mechanical Shoe Seal 机械式鞋形密封
• Mechanical shaft seal 机械密封
• no2contacting mechanical face seal 非接触式机械密封
• mechanical face seal computation 机械密封计算
• magnetic mechanical oil seal 磁力机械油封
• Mechanical graphite seal ring 机械石墨密封环
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