n.定重支数制 fixed weight-count system: 定重支数制fixed length-count system: 定长支数制fixed weight: 不可变重量; 固定加权; 固定权数; 固定重量fixed weight at the base period: 按基期固定加权the fixed- weight deflators: 加权固定价格指数下载手机词典可随时随地查词查翻译