unserviceable

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)眡雷達(dá)不工作。
• To damage threads to an unserviceable condition.
  螺紋損壞後不可用。
• Unserviceable due to excessive wear.
  由於過度磨損而不可用。
• SSR inoperative (unserviceable).( SSR is out of service.
  二次監(jiān)眡雷達(dá)不工作。
• The following essential approach aid is unserviceable with R/W 31 localizer.
  必要的進(jìn)場設(shè)備：31號跑道航道不工作。

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