後邊加er,變成Cooler,名詞詞性,意思是冷卻器,例如:
1、Analysis on Frequency Control Technology Used in Transformer Cooler變壓器用冷卻器採用變頻調速技術的分析
2、Development and application of a new cooler for emulsion matrix新型乳膠基質冷卻器的研製與應用
3、The Design Gas Velocity Confirmed in the Cooler of High Temperature Gas某高温燃氣冷卻器設計燃氣流速的確定