subscribern.签署者；捐献者；订户subscribevt.订阅；签名；支持；捐赠；同意subscribe to a newspaper订报纸subscribe to China Daily订《中国日报》subscriber class circuit用户类别线路subscriber telephone set用户电话机subscriber loop analyzer用户环路分析器subscriber rs uniselector用户旋转式选择器subscriber's main stationSubscriber Access Network用户接入网络subscriber selector stage用户选择级subscriber's conduit line