declared efficiency标称: nominal效率: productiveness; efficiency; ...称效应: symmetrical effect标称: [物理学] nominal◇标称变换系数 nominal transformation ratio不对称效应: assymmetry effect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:标称效率,即可在微信中查询翻译