常見例句雙語例句The refrigerant, refrigeration oil and an evaporator, condenser and piping in the drying process is very important.對冷媒，冷凍油及蒸發(fā)器、冷凝器和配管的干燥處理是極為重要的。Applying the slender crankshaft, the level rolling bearing technology, and lower viscosity refrigeration oil, increased the mechanical efficiency.采用細(xì)曲軸及平面滾動軸承技術(shù)及較低粘度的冷凍油以提高機(jī)械效率。The characteristics of prevailing alternative refrigerant used in air conditioner are analysised. The balance and choice of the corresponding refrigeration oil is introduced.對用于空調(diào)的主流替代工質(zhì)特性進(jìn)行了對比分析，簡要介紹了相應(yīng)冷凍機(jī)油的選擇。 返回 refrigeration oil