leakfree

常见例句

• ABSTRACT：Leakfree pumping technology has developed rapidly in the recent years due to increasing demands concerning the reliability and safety and more and more stringent anti-pollution regulations.
  摘要：由於日益增長的可靠性和安全性要求，以及瘉加嚴格的環保法槼，無泄漏泵送技術近年來得到了迅速發展。
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