seal drain leakage

常見例句

雙語例句

• Pump Features Cancellation of the pump mechanical seal, pump mechanical seals eliminate the inevitable run, run, drip, drain the drawbacks, there is no leakage of the plant the best choice.
  泵的特點取消了泵的機械密封，完全消除開機械密封離心泵不可避免的跑、冒、滴、漏之弊病，是無泄漏工場的最佳選擇。
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