基本解釋adj.無用的;不實(shí)用的;無益的同根派生 unserviceable相關(guān)詞英漢例句The surveillance radar is unserviceable. 監(jiān)視雷達(dá)不工作。To damage threads to an unserviceable condition. 螺紋損壞后不可用。Unserviceable due to excessive wear. 由于過度磨損而不可用。SSR inoperative (unserviceable).( SSR is out of service. 二次監(jiān)視雷達(dá)不工作。The following essential approach aid is unserviceable with R/W 31 localizer. 必要的進(jìn)場(chǎng)設(shè)備:31號(hào)跑道航道不工作。unserviceable更多例句