bottom structure
短语词组
- open bottom offshore structure 無底海洋結搆物
- bottom keel structure 底部龍骨結搆;底艙
- Bottom finger structure 底下手指結搆;手指底部結搆;底部的手指結搆;底部指結搆
- bottom frame structure 底框結搆
- bottom side structure 底部結搆
- bottom dada structure 底層數據結搆
- bottom flow structure 底水流結搆
- open bottom cylindrical structure 無底圓筒結搆
- bottom pinned structure 底釘紥 返回 bottom structure