上层结构 meaning in Chinese

upperworks

A superstructure at the stern of a ship
船楼，艉位于船尾部的上层结构
High - level structure of a work item type
工作项类型的上层结构
Decks , hulls and superstructures of ship , barges and work boats
轮船、驳船和工程船的甲板、船身和上层结构。
Standard practice for vapor attack on refractories for furnace superstructures
炉上层结构用耐火材料的蒸气冲击标准实施规范
State of railway vehicles - superstructure and special equipment of vehicles - part 7 : rancher
铁路车辆状态.车辆的上层结构和特殊设备.第7部分:管

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