welded metal-bellows mechanical seal
常見例句
- The article discusses the calculation of mechanical properties of welded metal-bellows applied in mechanical seal devices.
本文主要討論應(yīng)用於 機(jī)械密封 裝置中的銲接金屬波紋琯力學(xué)性能的 計(jì)算。 返回 welded metal-bellows mechanical seal