船体结构强度
ship structural strength
structural strength of ship
Hull structural strength
Strength of ship structrue
一般结构用轧制钢材
rolled steel for general structure
Q345低合金高强度结构钢
Q345 HSLA structural steel
低合金高强度结构钢
high strength low alloy structural steel
low-alloy high-tensile structural steel
high strength low alloy structural steels
高强度船用钢
high strength ship building steel
高强度结构钢
high strength steel plate
high strength structure steel
high strength steel
high-tensile structural steel
high strength structural steel
high-strength structural steel
高强度结构钢板
high strength structure plate
船用结构钢锻件
shipbuilding structure steel forgings
建筑钢结构用钢
building structural steel
发展方程的一般结构
general structure of evolution equation
结构一体化设计
unitized design for the structure
材料强度理论和结构强度理论
strength theory of materials and structures