英语字典

leakfree

L 开头单词

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：由于日益增长的可靠性和安全性要求，以及愈加严格的环保法规，无泄漏泵送技术近年来得到了迅速发展。
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