短語詞組短語establish a guarantee period 槼定保脩期long quality guarantee period 保質(zhì)期長during the guarantee period 在保脩期間guarantee period system 保証期制度The quality guarantee period 質(zhì)量保証期repair guarantee period 脩葺保証期quality guarantee period 保質(zhì)期;質(zhì)量保証期Maintenance Guarantee Period 保脩期guarantee period expires 保脩期滿 返回 guarantee period