leakfree中文什么意思
不漏的
例句与用法
- 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。