词语伸缩式轻便井架
解释telescopic mast
telescopic mast〔名词〕可伸缩桅,伸缩桅,套管桅详细»
telescopic mast〔名词〕伸缩套管式天线,伸缩式轻便井架详细»
telescopic mast〔名词〕伸缩套管式天线详细»
telescopic mast〔名词〕套管式伸缩天线杆,伸缩套管式天线详细»
telescopic mast望远镜杆,望远镜支架详细»
telescopic mast〔名词〕伸缩柱详细»
伸缩式轻便井架telescopic derrick详细»
伸缩式轻便井架telescopic mast详细»
伸缩式轻便井架telescopic derrick;telescoping mast详细»