derated operation降额运行
derated engine推力受限之发动机;减功率发动机
forced derated强迫降低出力的
derated state降额状态
derated MCR主机降额最大连续出力
derated power额定功率降低
maintenance derated维护降低出力
equivalent forced derated hours等效强迫降低出力小时
V（动词） to assess the value of (some types of property, such as agricultural land) at a lower rate than others for local taxation 为地方税收而以低价对于(如：农用地)价值的评估 [英国英语]