常見(jiàn)例句

雙語(yǔ)例句

• V-packings: Self-adjusting, spring-loaded, double V-packings maintain constant high pressure seal compression and extend seal and plunger life.
  密封：自動(dòng)調(diào)節(jié)，彈簧底座，雙層V-密封維持高壓密封和延長(zhǎng)密封與柱塞壽命。
返回 spring-loaded plunger