常見例句雙語例句This thesis analyzes and researches the application of variable-frequency primary pump technology.本文針對冷凍水一次泵變頻技術(shù)的應(yīng)用進(jìn)行了相關(guān)分析和研究。In the application of central air-conditioning, the technology of variable-frequency primary pump has been widely studied.在中央空調(diào)的應(yīng)用過程中，冷凍水一次泵變頻技術(shù)得到了廣泛的研究。Using proface touchable interface display operation, operator can control temperature, airflow volume, air pressure, pump speed and de-blocker frequency.人機(jī)界麪液晶觸摸屏控制，可控制進(jìn)出口溫度、氣流、空氣壓力、自動疏通阻塞頻率和流量等。 返回 pump-frequency