n.降低定额值；降级；减税
动词derate的现在分词形式.
Late clock, max delay in clock path ,No derating and single OC. 在发射时钟路径：晚24小时，最大延迟时钟路径，无降额和单业主立案法团。
"Derating" is one of the different approaches to reduce SFC of a diesel engine. 降低功率使用是降低柴油机燃油消耗率的方法之一。
Derating, till abolishing the agricultural taxes, has a profound meaning. 论文最后部分主要对现阶段以及今后一个时期切实减轻农民负担政策的几点思考。
For Altitude Higher Than 500m, Derating 1% For Every 200m Height Rieing-Max. Height is 5000m. 标高超过500公尺，每升高200公尺，降额定1%25，最高不可超过5000公尺。
Derating requirements of heat fusion fittings and quality evaluation were explicated. 对热熔焊制管件的压力折减和品质判定进行了阐述和说明。
