derate
derateverb[with obj.]- (Brit.)(under the former rates system) remove part or all of the burden of rates from (a property or business)
(根据以前的税收制度)减免(财产,公司)的税
- reduce the power rating of (a component or device)
降低额定功率
the engines were derated to 90 horse power.
发动机的额定功率被降到90马力。
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