基准层 meaning in Chinese
datum bed
key horizon
Examples
- Small craft - hull construction and scantlings - part 1 : materials : thermosetting resins , glass - fibre reinforcement , reference laminate
小艇艇体结构和构件尺寸第1部分:材料:热固性树脂玻璃纤维增强塑料基准层合板
datum bed
key horizon