mechanical seal
短語詞組
- mechanical side seal 機械側(cè)封
- mechanical oil seal 機械油封
- mechanical face seal 機械端面密封;機械面密封;機械端面密封技術(shù);機械密封
- Mechanical Shoe Seal 機械式鞋形密封
- Mechanical shaft seal 機械密封
- no2contacting mechanical face seal 非接觸式機械密封
- mechanical face seal computation 機械密封計算
- magnetic mechanical oil seal 磁力機械油封
- Mechanical graphite seal ring 機械石墨密封環(huán) 返回 mechanical seal