mechanical seal
短語詞組
- mechanical side seal 機(jī)械側(cè)封
- mechanical oil seal 機(jī)械油封
- mechanical face seal 機(jī)械耑麪密封;機(jī)械麪密封;機(jī)械耑麪密封技術(shù);機(jī)械密封
- Mechanical Shoe Seal 機(jī)械式鞋形密封
- Mechanical shaft seal 機(jī)械密封
- no2contacting mechanical face seal 非接觸式機(jī)械密封
- mechanical face seal computation 機(jī)械密封計(jì)算
- magnetic mechanical oil seal 磁力機(jī)械油封
- Mechanical graphite seal ring 機(jī)械石墨密封環(huán) 返回 mechanical seal