---

centrifugal pump with lining teflon

英 [ˌsentrɪˈfjuːɡl pʌmp wɪð ˈlaɪnɪŋ 'teflɒn] 美 [senˈtrɪfjəɡl pʌmp wɪð ˈlaɪnɪŋ 'tefˌlɑn]

聚四氟乙烯塑料衬里离心泵

化学

---

---