伸缩式臂杆
词语: 伸缩式臂杆
解释: extensible boom
词典: 航海专业汉英词典
伸缩式臂杆 相关解释
extensible boom 〔名词〕伸缩式臂杆,伸缩式吊臂
extensible boom 〔名词〕可伸支臂
extensible boom 〔名词〕伸缩式臂杆,伸缩吊臂
伸缩式臂杆 extensible boom;telescopic boom
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