retractable mast
基本解释
- [交通运输工程]升降桅
英汉例句
- From the Juggernaut's back extends a tall retractable sensor mast, in which sits a lone spotter and sensor operator.
“主宰者”的后部竖立着一根可收放的传感天线杆,里面坐着一名校测员。
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双语例句
词组短语
- retractable tubular mast 可收缩桅管
短语
专业释义
- 升降桅