北极海上管路铺设系统
arctic marine pipelaying system
不开挖铺设和水中铺设
submarine and trenchless installation
大深度管道铺设
pipeline laying in deep ocean
单向铺设纤维增强复合材料
Unidirectional fibre-reinforced plastics (UFRP
垫层铺设范围
covering range of membrane
反对称角铺设层合板
antisymmetric angle-ply laminated plate
anti-symmetric angle-ply laminated plate