deration减少: reduce; decrease; lessen; cu ...减少额定值: derating定值减压阀: fixed pressure reducing ale; fixed pressure reducing valveph值减少: ph decline; ph decrease; ph depression; ph drop属性值减少: ability score loss下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:额定值减少，即可在微信中查询翻译
